Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2020-3226

A vulnerability in the Session Initiation Protocol (SIP) library of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient sanity checks on received SIP messages. An attacker could exploit this vulnerability by sending crafted SIP messages to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service condition.

  • Published: Jun 3, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-3226
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.6
  • AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CVSS v2:

  • Severity: High
  • Score: 7.8
  • AV:N/AC:L/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
cisco / ios_xe 3.13.2s 3.13.2s.x
cisco / ios_xe 3.10.6s 3.10.6s.x
cisco / ios_xe 3.13.6s 3.13.6s.x
cisco / ios 15.5(1)t1 15.5(1)t1.x
cisco / ios_xe 3.14.4s 3.14.4s.x
cisco / ios_xe 3.15.1cs 3.15.1cs.x
cisco / ios 15.6(2)t3 15.6(2)t3.x
cisco / ios 15.6(1)t2 15.6(1)t2.x
cisco / ios_xe 3.13.4s 3.13.4s.x
cisco / ios 15.5(3)m4a 15.5(3)m4a.x
cisco / ios_xe 16.2.1 16.2.1.x
cisco / ios 15.5(1)t3 15.5(1)t3.x
cisco / ios_xe 3.13.0s 3.13.0s.x
cisco / ios 15.6(2)t1 15.6(2)t1.x
cisco / ios_xe 3.17.3s 3.17.3s.x
cisco / ios_xe 3.16.0s 3.16.0s.x
cisco / ios_xe 3.14.1s 3.14.1s.x
cisco / ios 15.4(3)m2 15.4(3)m2.x
cisco / ios_xe 3.12.2s 3.12.2s.x
cisco / ios 15.6(3)m1 15.6(3)m1.x
cisco / ios 15.4(2)t1 15.4(2)t1.x
cisco / ios 15.4(1)t2 15.4(1)t2.x
cisco / ios 15.6(3)m3 15.6(3)m3.x
cisco / ios_xe 3.10.5s 3.10.5s.x
cisco / ios_xe 3.10.8s 3.10.8s.x
cisco / ios 15.5(2)t 15.5(2)t.x
cisco / ios_xe 3.10.1s 3.10.1s.x
cisco / ios_xe 3.17.1as 3.17.1as.x
cisco / ios_xe 3.10.2s 3.10.2s.x
cisco / ios_xe 3.18.2asp 3.18.2asp.x
cisco / ios 15.4(2)t2 15.4(2)t2.x
cisco / ios 15.3(3)m5 15.3(3)m5.x
cisco / ios 15.3(3)m8 15.3(3)m8.x
cisco / ios 15.5(3)m3 15.5(3)m3.x
cisco / ios_xe 3.18.0as 3.18.0as.x
cisco / ios 15.7(3)m 15.7(3)m.x
cisco / ios 15.5(3)m2 15.5(3)m2.x
cisco / ios 15.6(3)m2a 15.6(3)m2a.x
cisco / ios 15.5(2)t3 15.5(2)t3.x
cisco / ios_xe 3.16.2s 3.16.2s.x
cisco / ios_xe 3.16.0cs 3.16.0cs.x
cisco / ios_xe 3.13.5s 3.13.5s.x
cisco / ios 15.4(3)m3 15.4(3)m3.x
cisco / ios_xe 3.11.2s 3.11.2s.x
cisco / ios_xe 3.15.0s 3.15.0s.x
cisco / ios_xe 3.13.5as 3.13.5as.x
cisco / ios_xe 3.14.3s 3.14.3s.x
cisco / ios 15.4(2)t3 15.4(2)t3.x
cisco / ios_xe 3.18.3sp 3.18.3sp.x
cisco / ios 15.5(3)m 15.5(3)m.x
cisco / ios_xe 16.6.1 16.6.1.x
cisco / ios_xe 3.18.1sp 3.18.1sp.x
cisco / ios_xe 3.17.4s 3.17.4s.x
cisco / ios_xe 3.17.2s 3.17.2s.x
cisco / ios 15.6(2)t2 15.6(2)t2.x
cisco / ios_xe 3.11.3s 3.11.3s.x
cisco / ios_xe 3.15.3s 3.15.3s.x
cisco / ios 15.3(3)m8a 15.3(3)m8a.x
cisco / ios 15.4(1)t3 15.4(1)t3.x
cisco / ios_xe 3.10.2ts 3.10.2ts.x
cisco / ios_xe 3.10.3s 3.10.3s.x
cisco / ios 15.3(3)m 15.3(3)m.x
cisco / ios_xe 3.16.6s 3.16.6s.x
cisco / ios_xe 3.14.0s 3.14.0s.x
cisco / ios 15.3(3)m9 15.3(3)m9.x
cisco / ios 15.3(3)m2 15.3(3)m2.x
cisco / ios 15.5(3)m1 15.5(3)m1.x
cisco / ios_xe 3.16.5s 3.16.5s.x
cisco / ios 15.4(2)cg 15.4(2)cg.x
cisco / ios_xe 3.10.7s 3.10.7s.x
cisco / ios_xe 3.16.1s 3.16.1s.x
cisco / ios_xe 3.13.7as 3.13.7as.x
cisco / ios_xe 3.11.0s 3.11.0s.x
cisco / ios_xe 3.12.0as 3.12.0as.x
cisco / ios 15.3(3)m3 15.3(3)m3.x
cisco / ios 15.5(1)t4 15.5(1)t4.x
cisco / ios 15.4(1)t 15.4(1)t.x
cisco / ios 15.4(2)t 15.4(2)t.x
cisco / ios 15.5(2)t2 15.5(2)t2.x
cisco / ios_xe 3.15.1s 3.15.1s.x
cisco / ios 15.5(3)m6 15.5(3)m6.x
cisco / ios 15.5(1)t 15.5(1)t.x
cisco / ios 15.4(1)t1 15.4(1)t1.x
cisco / ios 15.6(1)t1 15.6(1)t1.x
cisco / ios 15.6(3)m1b 15.6(3)m1b.x
cisco / ios 15.3(3)m7 15.3(3)m7.x
cisco / ios 15.6(3)m 15.6(3)m.x
cisco / ios 15.4(3)m5 15.4(3)m5.x
cisco / ios_xe 3.10.0s 3.10.0s.x
cisco / ios 15.4(3)m4 15.4(3)m4.x
cisco / ios 15.4(1)cg 15.4(1)cg.x
cisco / ios_xe 3.17.0s 3.17.0s.x
cisco / ios_xe 3.16.4ds 3.16.4ds.x
cisco / ios 15.6(2)t 15.6(2)t.x
cisco / ios 15.6(3)m0a 15.6(3)m0a.x
cisco / ios 15.3(3)m6 15.3(3)m6.x
cisco / ios 15.5(2)t4 15.5(2)t4.x
cisco / ios 15.6(1)t0a 15.6(1)t0a.x
cisco / ios_xe 3.16.3s 3.16.3s.x
cisco / ios 15.3(3)m4 15.3(3)m4.x
cisco / ios_xe 3.17.1s 3.17.1s.x
cisco / ios_xe 3.15.2s 3.15.2s.x
cisco / ios_xe 3.10.8as 3.10.8as.x
cisco / ios_xe 16.4.1 16.4.1.x
cisco / ios_xe 3.14.2s 3.14.2s.x
cisco / ios_xe 3.15.4s 3.15.4s.x
cisco / ios 15.3(3)m1 15.3(3)m1.x
cisco / ios 15.5(1)t2 15.5(1)t2.x
cisco / ios_xe 3.16.2bs 3.16.2bs.x
cisco / ios_xe 3.16.1as 3.16.1as.x
cisco / ios_xe 3.12.0s 3.12.0s.x
cisco / ios_xe 3.12.1s 3.12.1s.x
cisco / ios 15.5(2)t1 15.5(2)t1.x
cisco / ios_xe 3.12.4s 3.12.4s.x
cisco / ios_xe 16.2.2 16.2.2.x
cisco / ios 15.6(3)m2 15.6(3)m2.x
cisco / ios 15.5(3)m4 15.5(3)m4.x
cisco / ios_xe 3.16.4as 3.16.4as.x
cisco / ios_xe 3.13.3s 3.13.3s.x
cisco / ios_xe 3.13.6as 3.13.6as.x
cisco / ios 15.5(3)m5 15.5(3)m5.x
cisco / ios_xe 3.16.4bs 3.16.4bs.x
cisco / ios_xe 3.13.2as 3.13.2as.x
cisco / ios 15.4(3)m1 15.4(3)m1.x
cisco / ios 15.4(1)t4 15.4(1)t4.x
cisco / ios_xe 3.11.4s 3.11.4s.x
cisco / ios 15.4(3)m6a 15.4(3)m6a.x
cisco / ios_xe 3.12.3s 3.12.3s.x
cisco / ios_xe 16.3.1 16.3.1.x
cisco / ios_xe 3.13.1s 3.13.1s.x
cisco / ios 15.4(3)m6 15.4(3)m6.x
cisco / ios_xe 3.10.4s 3.10.4s.x
cisco / ios 15.4(3)m 15.4(3)m.x
cisco / ios 15.4(3)m7 15.4(3)m7.x
cisco / ios_xe 3.18.1asp 3.18.1asp.x
cisco / ios_xe 3.11.1s 3.11.1s.x
cisco / ios_xe 3.13.8s 3.13.8s.x
cisco / ios 15.4(2)t4 15.4(2)t4.x
cisco / ios 15.6(1)t 15.6(1)t.x
cisco / ios_xe 16.3.1a 16.3.1a.x
cisco / ios_xe 16.3.2 16.3.2.x
cisco / ios_xe 16.3.3 16.3.3.x
cisco / ios 15.6(1)t3 15.6(1)t3.x
cisco / ios_xe 3.16.6bs 3.16.6bs.x
cisco / ios_xe 16.5.1 16.5.1.x
cisco / ios_xe 3.13.7s 3.13.7s.x
cisco / ios_xe 3.10.9s 3.10.9s.x
cisco / ios_xe 16.3.4 16.3.4.x
cisco / ios_xe 16.5.1b 16.5.1b.x
cisco / ios_xe 16.4.2 16.4.2.x
cisco / ios_xe 3.13.9s 3.13.9s.x
cisco / ios_xe 16.3.6 16.3.6.x
cisco / ios_xe 16.6.3 16.6.3.x
cisco / ios 15.4(3)m7a 15.4(3)m7a.x
cisco / ios 15.4(3)m8 15.4(3)m8.x
cisco / ios 15.5(3)m4b 15.5(3)m4b.x
cisco / ios 15.5(3)m4c 15.5(3)m4c.x
cisco / ios 15.5(3)m6a 15.5(3)m6a.x
cisco / ios 15.6(3)m1a 15.6(3)m1a.x
cisco / ios 15.6(3)m3a 15.6(3)m3a.x
cisco / ios 15.7(3)m1 15.7(3)m1.x
cisco / ios 15.7(3)m2 15.7(3)m2.x
cisco / ios_xe 16.8.1 16.8.1.x
cisco / ios_xe 16.7.1 16.7.1.x
cisco / ios_xe 16.6.2 16.6.2.x
cisco / ios_xe 16.9.1 16.9.1.x
cisco / ios_xe 3.16.4gs 3.16.4gs.x
cisco / ios_xe 3.16.4cs 3.16.4cs.x
cisco / ios_xe 3.16.5bs 3.16.5bs.x
cisco / ios_xe 3.16.4es 3.16.4es.x
cisco / ios_xe 16.3.5 16.3.5.x
cisco / ios_xe 16.5.2 16.5.2.x
cisco / ios_xe 3.16.5as 3.16.5as.x
cisco / ios_xe 16.8.1a 16.8.1a.x
cisco / ios_xe 16.8.1s 16.8.1s.x
cisco / ios_xe 16.8.2 16.8.2.x
cisco / ios_xe 16.7.2 16.7.2.x
cisco / ios_xe 16.8.1d 16.8.1d.x
cisco / ios_xe 16.7.3 16.7.3.x
cisco / ios_xe 16.7.1a 16.7.1a.x
cisco / ios_xe 16.7.1b 16.7.1b.x
cisco / ios_xe 16.8.1c 16.8.1c.x
cisco / ios_xe 16.8.1e 16.8.1e.x
cisco / ios_xe 16.4.3 16.4.3.x
cisco / ios 15.6(3)m4 15.6(3)m4.x
cisco / ios_xe 3.18.3asp 3.18.3asp.x
cisco / ios_xe 16.9.1s 16.9.1s.x
cisco / ios_xe 3.16.7as 3.16.7as.x
cisco / ios_xe 3.16.7s 3.16.7s.x
cisco / ios_xe 3.18.3bsp 3.18.3bsp.x
cisco / ios_xe 3.16.7bs 3.16.7bs.x
cisco / ios_xe 3.18.4sp 3.18.4sp.x
cisco / ios_xe 16.5.3 16.5.3.x
cisco / ios_xe 16.3.7 16.3.7.x
cisco / ios_xe 16.3.8 16.3.8.x
cisco / ios 15.4(3)m10 15.4(3)m10.x
cisco / ios_xe 3.13.10s 3.13.10s.x
cisco / ios 15.7(3)m3 15.7(3)m3.x
cisco / ios_xe 3.10.2as 3.10.2as.x
cisco / ios_xe 3.13.6bs 3.13.6bs.x
cisco / ios_xe 16.6.4s 16.6.4s.x
cisco / ios 15.6(3)m5 15.6(3)m5.x
cisco / ios 15.5(2)xb 15.5(2)xb.x
cisco / ios 15.8(3)m0a 15.8(3)m0a.x
cisco / ios 15.3(3)xb12 15.3(3)xb12.x
cisco / ios 15.4(3)m9 15.4(3)m9.x
cisco / ios_xe 3.10.10s 3.10.10s.x
cisco / ios 15.3(3)m10 15.3(3)m10.x
cisco / ios_xe 16.6.4 16.6.4.x
cisco / ios 15.5(3)m2a 15.5(3)m2a.x
cisco / ios_xe 3.18.5sp 3.18.5sp.x
cisco / ios_xe 3.16.8s 3.16.8s.x
cisco / ios 15.8(3)m 15.8(3)m.x
cisco / ios 15.5(3)m7 15.5(3)m7.x
cisco / ios 15.5(3)m8 15.5(3)m8.x
cisco / ios 15.3(3)jaa1 15.3(3)jaa1.x
cisco / ios_xe 16.10.1 16.10.1.x
cisco / ios_xe 16.7.4 16.7.4.x
cisco / ios_xe 16.9.1a 16.9.1a.x
cisco / ios_xe 16.9.2 16.9.2.x
cisco / ios_xe 3.16.10s 3.16.10s.x
cisco / ios_xe 16.6.5 16.6.5.x
cisco / ios_xe 16.11.1 16.11.1.x
cisco / ios_xe 16.11.1a 16.11.1a.x
cisco / ios_xe 16.11.1c 16.11.1c.x
cisco / ios_xe 16.11.1b 16.11.1b.x
cisco / ios_xe 16.11.1s 16.11.1s.x
cisco / ios_xe 16.10.1s 16.10.1s.x
cisco / ios_xe 16.10.1d 16.10.1d.x
cisco / ios_xe 16.9.2s 16.9.2s.x
cisco / ios_xe 3.16.9s 3.16.9s.x
cisco / ios_xe 16.6.6 16.6.6.x
cisco / ios_xe 16.6.5b 16.6.5b.x
cisco / ios_xe 16.3.9 16.3.9.x
cisco / ios_xe 16.10.1a 16.10.1a.x
cisco / ios_xe 16.10.1f 16.10.1f.x
cisco / ios_xe 16.10.1g 16.10.1g.x
cisco / ios_xe 16.10.2 16.10.2.x
cisco / ios_xe 16.9.3 16.9.3.x
cisco / ios_xe 16.12.1y 16.12.1y.x
cisco / ios_xe 16.10.1e 16.10.1e.x
cisco / ios_xe 16.10.1b 16.10.1b.x
cisco / ios_xe 16.8.3 16.8.3.x
cisco / ios_xe 16.9.3s 16.9.3s.x
cisco / ios_xe 16.10.1c 16.10.1c.x
cisco / ios_xe 3.18.6sp 3.18.6sp.x
cisco / ios_xe 16.9.4 16.9.4.x
cisco / ios 15.6(3)m6a 15.6(3)m6a.x
cisco / ios 15.7(3)m4 15.7(3)m4.x
cisco / ios 15.7(3)m4b 15.7(3)m4b.x
cisco / ios 15.0(2)sg11a 15.0(2)sg11a.x
cisco / ios 15.3(3)jpi 15.3(3)jpi.x
cisco / ios 15.8(3)m2 15.8(3)m2.x
cisco / ios 15.6(3)m6 15.6(3)m6.x
cisco / ios 15.8(3)m1 15.8(3)m1.x
cisco / ios 15.5(3)m9 15.5(3)m9.x
cisco / ios 15.7(3)m4a 15.7(3)m4a.x
cisco / ios 15.6(3)m7 15.6(3)m7.x
cisco / ios 15.3(3)jpj 15.3(3)jpj.x
cisco / ios 15.5(3)m10 15.5(3)m10.x