Vulnerability Database

383,371

Total vulnerabilities in the database

CVE-2019-19415 — huawei / ar120-s_firmware

Improper Restriction of Operations within the Bounds of a Memory Buffer

The SIP module of some Huawei products have a denial of service (DoS) vulnerability. A remote attacker could exploit these three vulnerabilities by sending the specially crafted messages to the affected device. Due to the insufficient verification of the packets, successful exploit could allow the attacker to cause buffer overflow and dead loop, leading to DoS condition. Affected products can be found in https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-sip-en.

  • Published: Jul 8, 2020
  • Updated: Sep 13, 2026
  • CVE: CVE-2019-19415
  • Severity: High
  • Exploit:
  • CISA KEV:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
Software Affected versions
huawei / ar120-s_firmware = 200r006c10
huawei / ar120-s_firmware = 200r007c00
huawei / ar120-s_firmware = 200r008c20
huawei / ar120-s_firmware = 200r008c30
huawei / ar1200_firmware = 200r006c10
huawei / ar1200_firmware = 200r006c13
huawei / ar1200_firmware = 200r007c00
huawei / ar1200_firmware = 200r007c01
huawei / ar1200_firmware = 200r007c02
huawei / ar1200_firmware = 200r008c20
huawei / ar1200_firmware = 200r008c30
huawei / ar1200-s_firmware = 200r006c10
huawei / ar1200-s_firmware = 200r007c00
huawei / ar1200-s_firmware = 200r008c20
huawei / ar1200-s_firmware = 200r008c30
huawei / ar150_firmware = 200r006c10
huawei / ar150_firmware = 200r007c00
huawei / ar150_firmware = 200r007c01
huawei / ar150_firmware = 200r007c02
huawei / ar150_firmware = 200r008c20
huawei / ar150_firmware = 200r008c30
huawei / ar150-s_firmware = 200r006c10spc300
huawei / ar150-s_firmware = 200r007c00
huawei / ar150-s_firmware = 200r008c20
huawei / ar150-s_firmware = 200r008c30
huawei / ar160_firmware = 200r006c10
huawei / ar160_firmware = 200r006c12
huawei / ar160_firmware = 200r007c00
huawei / ar160_firmware = 200r007c01
huawei / ar160_firmware = 200r007c02
huawei / ar160_firmware = 200r008c20
huawei / ar160_firmware = 200r008c30
huawei / ar200_firmware = 200r006c10
huawei / ar200_firmware = 200r007c00
huawei / ar200_firmware = 200r007c01
huawei / ar200_firmware = 200r008c20
huawei / ar200_firmware = 200r008c30
huawei / ar200-s_firmware = 200r006c10
huawei / ar200-s_firmware = 200r007c00
huawei / ar200-s_firmware = 200r008c20
huawei / ar200-s_firmware = 200r008c30
huawei / ar2200_firmware = 200r006c10
huawei / ar2200_firmware = 200r006c13
huawei / ar2200_firmware = 200r006c16pwe
huawei / ar2200_firmware = 200r007c00
huawei / ar2200_firmware = 200r007c01
huawei / ar2200_firmware = 200r007c02
huawei / ar2200_firmware = 200r008c20
huawei / ar2200_firmware = 200r008c30
huawei / ar2200-s_firmware = 200r006c10
huawei / ar2200-s_firmware = 200r007c00
huawei / ar2200-s_firmware = 200r008c20
huawei / ar2200-s_firmware = 200r008c30
huawei / ar3200_firmware = 200r006c10
huawei / ar3200_firmware = 200r006c11
huawei / ar3200_firmware = 200r007c00
huawei / ar3200_firmware = 200r007c01
huawei / ar3200_firmware = 200r007c02
huawei / ar3200_firmware = 200r008c00
huawei / ar3200_firmware = 200r008c10
huawei / ar3200_firmware = 200r008c20
huawei / ar3200_firmware = 200r008c30
huawei / ar3600_firmware = 200r006c10
huawei / ar3600_firmware = 200r007c00
huawei / ar3600_firmware = 200r007c01
huawei / ar3600_firmware = 200r008c20
huawei / ar510_firmware = 200r006c10
huawei / ar510_firmware = 200r006c12
huawei / ar510_firmware = 200r006c13
huawei / ar510_firmware = 200r006c15
huawei / ar510_firmware = 200r006c16
huawei / ar510_firmware = 200r006c17
huawei / ar510_firmware = 200r007c00spc180t
huawei / ar510_firmware = 200r007c00spc600
huawei / ar510_firmware = 200r007c00spc900
huawei / ar510_firmware = 200r007c00spcb00
huawei / ar510_firmware = 200r008c20
huawei / ar510_firmware = 200r008c30
huawei / dp300_firmware = 500r002c00
huawei / ips_module_firmware = 100r001c10
huawei / ips_module_firmware = 100r001c20
huawei / ips_module_firmware = 100r001c30
huawei / ips_module_firmware = 500r001c00
huawei / ips_module_firmware = 500r001c20
huawei / ips_module_firmware = 500r001c30
huawei / ips_module_firmware = 500r001c50
huawei / ngfw_module_firmware = 100r001c10
huawei / ngfw_module_firmware = 100r001c20
huawei / ngfw_module_firmware = 100r001c30
huawei / ngfw_module_firmware = 500r001c00
huawei / ngfw_module_firmware = 500r001c20
huawei / ngfw_module_firmware = 500r002c00
huawei / ngfw_module_firmware = 500r002c10
huawei / nip6300_firmware = 500r001c00
huawei / nip6300_firmware = 500r001c20
huawei / nip6300_firmware = 500r001c30
huawei / nip6300_firmware = 500r001c50
huawei / nip6600_firmware = 500r001c00
huawei / nip6600_firmware = 500r001c20
huawei / nip6600_firmware = 500r001c30
huawei / nip6600_firmware = 500r001c50
huawei / nip6800_firmware = 500r001c30
huawei / nip6800_firmware = 500r001c50
huawei / netengine16ex_firmware = 200r006c10
huawei / netengine16ex_firmware = 200r007c00
huawei / netengine16ex_firmware = 200r008c20
huawei / netengine16ex_firmware = 200r008c30
huawei / rse6500_firmware = 500r002c00
huawei / smc2.0_firmware = 100r003c00spc200t
huawei / smc2.0_firmware = 100r003c00spc300t
huawei / smc2.0_firmware = 100r003c00spc301t
huawei / smc2.0_firmware = 100r003c10
huawei / smc2.0_firmware = 100r005c00spc100
huawei / smc2.0_firmware = 100r005c00spc101b001t
huawei / smc2.0_firmware = 100r005c00spc102
huawei / smc2.0_firmware = 100r005c00spc103
huawei / smc2.0_firmware = 100r005c00spc200
huawei / smc2.0_firmware = 100r005c00spc201t
huawei / smc2.0_firmware = 500r002c00
huawei / smc2.0_firmware = 600r006c00
huawei / srg1300_firmware = 200r006c10
huawei / srg1300_firmware = 200r007c00
huawei / srg1300_firmware = 200r007c02
huawei / srg1300_firmware = 200r008c20
huawei / srg1300_firmware = 200r008c30
huawei / srg2300_firmware = 200r006c10
huawei / srg2300_firmware = 200r007c00
huawei / srg2300_firmware = 200r007c02
huawei / srg2300_firmware = 200r008c20
huawei / srg2300_firmware = 200r008c30
huawei / srg3300_firmware = 200r006c10
huawei / srg3300_firmware = 200r007c00
huawei / srg3300_firmware = 200r008c20
huawei / srg3300_firmware = 200r008c30
huawei / svn5600_firmware = 200r003c00
huawei / svn5600_firmware = 200r003c10
huawei / svn5800_firmware = 200r003c00
huawei / svn5800_firmware = 200r003c10
huawei / svn5800-c_firmware = 200r003c00
huawei / svn5800-c_firmware = 200r003c10
huawei / semg9811_firmware = 300r001c01spc500
huawei / semg9811_firmware = 300r001c01spc500t
huawei / semg9811_firmware = 300r001c01spc700
huawei / semg9811_firmware = 300r001c01spca00
huawei / secospace_usg6300_firmware = 100r001c10
huawei / secospace_usg6300_firmware = 100r001c20
huawei / secospace_usg6300_firmware = 100r001c30
huawei / secospace_usg6300_firmware = 500r001c00
huawei / secospace_usg6300_firmware = 500r001c20
huawei / secospace_usg6300_firmware = 500r001c30
huawei / secospace_usg6300_firmware = 500r001c50
huawei / secospace_usg6500_firmware = 100r001c10
huawei / secospace_usg6500_firmware = 100r001c20
huawei / secospace_usg6500_firmware = 100r001c30
huawei / secospace_usg6500_firmware = 500r001c00
huawei / secospace_usg6500_firmware = 500r001c20
huawei / secospace_usg6500_firmware = 500r001c30
huawei / secospace_usg6500_firmware = 500r001c50
huawei / secospace_usg6600_firmware = 100r001c00
huawei / secospace_usg6600_firmware = 100r001c10
huawei / secospace_usg6600_firmware = 100r001c20
huawei / secospace_usg6600_firmware = 100r001c30
huawei / secospace_usg6600_firmware = 500r001c00
huawei / secospace_usg6600_firmware = 500r001c20
huawei / secospace_usg6600_firmware = 500r001c30
huawei / secospace_usg6600_firmware = 500r001c50
huawei / softco_firmware = 200r001c01spc300
huawei / softco_firmware = 200r001c01spc400
huawei / softco_firmware = 200r001c01spc500
huawei / softco_firmware = 200r001c01spc600
huawei / softco_firmware = 200r001c01sph703
huawei / softco_firmware = 200r003c00spc100
huawei / softco_firmware = 200r003c00spc200
huawei / softco_firmware = 200r003c00spc500
huawei / softco_firmware = 200r003c20
huawei / te30_firmware = 100r001c02spc100
huawei / te30_firmware = 100r001c02spc200
huawei / te30_firmware = 100r001c10
huawei / te30_firmware = 500r002c00spc200
huawei / te30_firmware = 500r002c00spc600
huawei / te30_firmware = 500r002c00spc700
huawei / te30_firmware = 500r002c00spc900
huawei / te30_firmware = 500r002c00spcb00
huawei / te30_firmware = 600r006c00
huawei / te40_firmware = 500r002c00spc600
huawei / te40_firmware = 500r002c00spc700
huawei / te40_firmware = 500r002c00spc900
huawei / te40_firmware = 500r002c00spcb00
huawei / te40_firmware = 600r006c00
huawei / te50_firmware = 500r002c00spc600
huawei / te50_firmware = 500r002c00spcb00
huawei / te50_firmware = 600r006c00
huawei / te60_firmware = 100r001c01spc100
huawei / te60_firmware = 100r001c10
huawei / te60_firmware = 100r001c10spc300
huawei / te60_firmware = 100r001c10spc400
huawei / te60_firmware = 100r001c10spc500
huawei / te60_firmware = 100r001c10spc600
huawei / te60_firmware = 100r001c10spc800
huawei / te60_firmware = 100r003c00
huawei / te60_firmware = 500r002c00
huawei / te60_firmware = 500r002c00spc100
huawei / te60_firmware = 500r002c00spc200
huawei / te60_firmware = 500r002c00spc300
huawei / te60_firmware = 500r002c00spc600
huawei / te60_firmware = 500r002c00spc700
huawei / te60_firmware = 500r002c00spc800
huawei / te60_firmware = 500r002c00spc900
huawei / te60_firmware = 500r002c00spca00
huawei / te60_firmware = 500r002c00spcb00
huawei / te60_firmware = 600r006c00
huawei / te60_firmware = 600r006c00spc200
huawei / tp3206_firmware = 100r002c00
huawei / usg9500_firmware = 300r001c01
huawei / usg9500_firmware = 300r001c20
huawei / usg9500_firmware = 500r001c00
huawei / usg9500_firmware = 500r001c20
huawei / usg9500_firmware = 500r001c30
huawei / usg9500_firmware = 500r001c50
huawei / usg9520_firmware = 300r001c01spc800pwe
huawei / usg9560_firmware = 300r001c20spc300
huawei / vp9660_firmware = 200r001c02spc100
huawei / vp9660_firmware = 200r001c02spc200
huawei / vp9660_firmware = 200r001c02spc300
huawei / vp9660_firmware = 200r001c02spc300t
huawei / vp9660_firmware = 200r001c02spc400
huawei / vp9660_firmware = 200r001c30spc100
huawei / vp9660_firmware = 200r001c30spc100b015t
huawei / vp9660_firmware = 200r001c30spc101
huawei / vp9660_firmware = 200r001c30spc101tb015
huawei / vp9660_firmware = 200r001c30spc102t
huawei / vp9660_firmware = 200r001c30spc103t
huawei / vp9660_firmware = 200r001c30spc104t
huawei / vp9660_firmware = 200r001c30spc200
huawei / vp9660_firmware = 200r001c30spc200b022t
huawei / vp9660_firmware = 200r001c30spc201b023t
huawei / vp9660_firmware = 200r001c30spc202b025t
huawei / vp9660_firmware = 200r001c30spc203t
huawei / vp9660_firmware = 200r001c30spc206t
huawei / vp9660_firmware = 200r001c30spc207t
huawei / vp9660_firmware = 200r001c30spc208t
huawei / vp9660_firmware = 200r001c30spc209t
huawei / vp9660_firmware = 200r001c30spc300
huawei / vp9660_firmware = 200r001c30spc400
huawei / vp9660_firmware = 200r001c30spc400b001
huawei / vp9660_firmware = 200r001c30spc400t
huawei / vp9660_firmware = 200r001c30spc401t
huawei / vp9660_firmware = 200r001c30spc402t
huawei / vp9660_firmware = 200r001c30spc403t
huawei / vp9660_firmware = 200r001c30spc404t
huawei / vp9660_firmware = 200r001c30spc405t
huawei / vp9660_firmware = 200r001c30spc600
huawei / vp9660_firmware = 200r001c30spc700
huawei / vp9660_firmware = 200r001c30spc700t
huawei / vp9660_firmware = 200r001c30spc701t
huawei / vp9660_firmware = 200r001c30spc702t
huawei / vp9660_firmware = 200r001c30spc703t
huawei / vp9660_firmware = 200r001c30spc800
huawei / vp9660_firmware = 200r001c30spc800t
huawei / vp9660_firmware = 200r001c30spc900
huawei / vp9660_firmware = 200r001c30spca00
huawei / vp9660_firmware = 200r001c30spca00t
huawei / vp9660_firmware = 200r001c30spca01
huawei / vp9660_firmware = 200r001c30spca01t
huawei / vp9660_firmware = 200r001c30spca02t
huawei / vp9660_firmware = 200r001c30spcb00
huawei / vp9660_firmware = 200r001c30spcc00
huawei / vp9660_firmware = 200r001c30spcd00
huawei / vp9660_firmware = 200r001c30spcd00t
huawei / vp9660_firmware = 200r001c30spcd01t
huawei / vp9660_firmware = 200r001c30spcd02t
huawei / vp9660_firmware = 200r001c30spcd03t
huawei / vp9660_firmware = 200r001c30spcd04t
huawei / vp9660_firmware = 200r001c30spcd05t
huawei / vp9660_firmware = 200r001c30spce00
huawei / vp9660_firmware = 200r001c30spce01t
huawei / vp9660_firmware = 200r001c30spcf00
huawei / vp9660_firmware = 200r001c30spcg00
huawei / vp9660_firmware = 200r001c30spch00
huawei / vp9660_firmware = 200r001c30spci00
huawei / vp9660_firmware = 200r001c30spcj00
huawei / vp9660_firmware = 500r002c00
huawei / vp9660_firmware = 500r002c00spc001t
huawei / vp9660_firmware = 500r002c00spc200
huawei / vp9660_firmware = 500r002c00spc200t
huawei / vp9660_firmware = 500r002c00spc201t
huawei / vp9660_firmware = 500r002c00spc203t
huawei / vp9660_firmware = 500r002c00spc204t
huawei / vp9660_firmware = 500r002c00spc205t
huawei / vp9660_firmware = 500r002c00spc206t
huawei / vp9660_firmware = 500r002c00spc300
huawei / vp9660_firmware = 500r002c00spc400
huawei / vp9660_firmware = 500r002c00spc500
huawei / vp9660_firmware = 500r002c00spc600
huawei / vp9660_firmware = 500r002c00spc700
huawei / vp9660_firmware = 500r002c00spc800
huawei / vp9660_firmware = 500r002c00spc900
huawei / vp9660_firmware = 500r002c00spc900t
huawei / vp9660_firmware = 500r002c00spc901t
huawei / vp9660_firmware = 500r002c00spca00
huawei / vp9660_firmware = 500r002c00spcb00
huawei / vp9660_firmware = 500r002c00spcb01t
huawei / vp9660_firmware = 500r002c00spcc00
huawei / vp9660_firmware = 500r002c00spcd00
huawei / vp9660_firmware = 500r002c00t
huawei / vp9660_firmware = 500r002c10
huawei / vp9660_firmware = 500r002c10spc100
huawei / vp9660_firmware = 500r002c10spc100t
huawei / vp9660_firmware = 500r002c10t
huawei / viewpoint_8660_firmware = 100r008c03b013sp02
huawei / viewpoint_8660_firmware = 100r008c03b013sp03
huawei / viewpoint_8660_firmware = 100r008c03b013sp04
huawei / viewpoint_8660_firmware = 100r008c03spc100
huawei / viewpoint_8660_firmware = 100r008c03spc200
huawei / viewpoint_8660_firmware = 100r008c03spc300
huawei / viewpoint_8660_firmware = 100r008c03spc400
huawei / viewpoint_8660_firmware = 100r008c03spc500
huawei / viewpoint_8660_firmware = 100r008c03spc600
huawei / viewpoint_8660_firmware = 100r008c03spc700
huawei / viewpoint_8660_firmware = 100r008c03spc800
huawei / viewpoint_8660_firmware = 100r008c03spc900
huawei / viewpoint_8660_firmware = 100r008c03spca00
huawei / viewpoint_8660_firmware = 100r008c03spcb00
huawei / viewpoint_8660_firmware = 100r008c03spcc00
huawei / viewpoint_9030_firmware = 100r011c02spc100
huawei / viewpoint_9030_firmware = 100r011c03b012sp15
huawei / viewpoint_9030_firmware = 100r011c03b012sp16
huawei / viewpoint_9030_firmware = 100r011c03b015sp03
huawei / viewpoint_9030_firmware = 100r011c03lgwl01spc100
huawei / viewpoint_9030_firmware = 100r011c03lgwl01spc100b012
huawei / viewpoint_9030_firmware = 100r011c03spc100
huawei / viewpoint_9030_firmware = 100r011c03spc200
huawei / viewpoint_9030_firmware = 100r011c03spc300
huawei / viewpoint_9030_firmware = 100r011c03spc400
huawei / viewpoint_9030_firmware = 100r011c03spc500
huawei / espace_u1910_firmware = 100r001c20spc300
huawei / espace_u1910_firmware = 100r001c20spc400
huawei / espace_u1910_firmware = 100r001c20spc500
huawei / espace_u1910_firmware = 100r001c20spc600
huawei / espace_u1910_firmware = 100r001c20sph703
huawei / espace_u1910_firmware = 200r003c00
huawei / espace_u1910_firmware = 200r003c20
huawei / espace_u1910_firmware = 200r003c30
huawei / espace_u1911_firmware = 100r001c20spc300
huawei / espace_u1911_firmware = 100r001c20spc400
huawei / espace_u1911_firmware = 100r001c20spc500
huawei / espace_u1911_firmware = 100r001c20spc600
huawei / espace_u1911_firmware = 100r001c20sph309
huawei / espace_u1911_firmware = 100r001c20sph703
huawei / espace_u1911_firmware = 200r003c00
huawei / espace_u1911_firmware = 200r003c20
huawei / espace_u1911_firmware = 200r003c30
huawei / espace_u1930_firmware = 100r001c20spc300
huawei / espace_u1930_firmware = 100r001c20spc400
huawei / espace_u1930_firmware = 100r001c20spc500
huawei / espace_u1930_firmware = 100r001c20spc600
huawei / espace_u1930_firmware = 100r001c20sph703
huawei / espace_u1930_firmware = 200r003c00
huawei / espace_u1930_firmware = 200r003c20
huawei / espace_u1930_firmware = 200r003c30
huawei / espace_u1960_firmware = 100r001c01spc500
huawei / espace_u1960_firmware = 100r001c20lcrw01t
huawei / espace_u1960_firmware = 100r001c20spc300
huawei / espace_u1960_firmware = 100r001c20spc400
huawei / espace_u1960_firmware = 100r001c20spc600
huawei / espace_u1960_firmware = 100r001c20spc600t
huawei / espace_u1960_firmware = 100r001c20sph309
huawei / espace_u1960_firmware = 100r001c20sph703
huawei / espace_u1960_firmware = 200r003c00
huawei / espace_u1960_firmware = 200r003c20
huawei / espace_u1960_firmware = 200r003c30
huawei / espace_u1980_firmware = 100r001c01spc500t
huawei / espace_u1980_firmware = 100r001c20spc300
huawei / espace_u1980_firmware = 100r001c20spc400
huawei / espace_u1980_firmware = 100r001c20spc500t
huawei / espace_u1980_firmware = 100r001c20spc502
huawei / espace_u1980_firmware = 100r001c20spc600
huawei / espace_u1980_firmware = 100r001c20sph309
huawei / espace_u1980_firmware = 100r001c20sph703
huawei / espace_u1980_firmware = 200r003c00
huawei / espace_u1980_firmware = 200r003c20
huawei / espace_u1980_firmware = 200r003c30
huawei / espace_u1981_firmware = 100r001c20spc300
huawei / espace_u1981_firmware = 100r001c20spc400
huawei / espace_u1981_firmware = 100r001c20spc500
huawei / espace_u1981_firmware = 100r001c20spc600
huawei / espace_u1981_firmware = 100r001c20spc700
huawei / espace_u1981_firmware = 100r001c20sph702
huawei / espace_u1981_firmware = 100r001c20sph703
huawei / espace_u1981_firmware = 100r001c30
huawei / espace_u1981_firmware = 200r003c00
huawei / espace_u1981_firmware = 200r003c20
huawei / espace_u1981_firmware = 200r003c30

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.