Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2008-1923

The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends "early audio" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.

  • Published: Apr 23, 2008
  • Updated: Apr 13, 2023
  • CVE: CVE-2008-1923
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.1
  • AV:N/AC:M/Au:N/C:N/I:N/A:C

CWEs:

OWASP TOP 10:

Software From Fixed in
asterisk / asterisk_business_edition b.2.2.0 b.2.2.0.x
asterisk / open_source 1.2.4-netsec 1.2.4-netsec.x
asterisk / open_source 1.2.8 1.2.8.x
asterisk / open_source 1.2.16-netsec 1.2.16-netsec.x
asterisk / asterisk_business_edition c.1.6.1 c.1.6.1.x
asterisk / open_source 1.0.1 1.0.1.x
asterisk / s800i 1.0.3.3 1.0.3.3.x
asterisk / open_source 1.2.14 1.2.14.x
asterisk / s800i 1.0 1.0.x
asterisk / s800i 1.0.2 1.0.2.x
asterisk / open_source 1.4.19-rc2 1.4.19-rc2.x
asterisk / open_source 1.2.20-netsec 1.2.20-netsec.x
asterisk / open_source 1.2.12-netsec 1.2.12-netsec.x
asterisk / open_source 1.2.19-netsec 1.2.19-netsec.x
asterisk / asterisk_business_edition - c1.8.0.x
asterisk / open_source 1.0.4 1.0.4.x
asterisk / open_source 1.0 1.0.x
asterisk / open_source 1.2.15 1.2.15.x
asterisk / open_source 1.2.9.1-netsec 1.2.9.1-netsec.x
asterisk / open_source 1.2.27 1.2.27.x
asterisk / open_source 1.4.9 1.4.9.x
asterisk / open_source 1.4.10 1.4.10.x
asterisk / open_source 1.4.6 1.4.6.x
asterisk / open_source 1.2.14-netsec 1.2.14-netsec.x
asterisk / open_source 1.2.3 1.2.3.x
asterisk / open_source 1.2.23 1.2.23.x
asterisk / open_source 1.2.26.2-netsec 1.2.26.2-netsec.x
asterisk / open_source 1.4.0 1.4.0.x
asterisk / open_source 1.2.26.1 1.2.26.1.x
asterisk / open_source 1.4.15 1.4.15.x
asterisk / open_source 1.0.2 1.0.2.x
asterisk / open_source 1.2.13-netsec 1.2.13-netsec.x
asterisk / open_source 1.2.25-netsec 1.2.25-netsec.x
asterisk / open_source 1.2.1 1.2.1.x
asterisk / asterisk_business_edition c.1.0-beta8 c.1.0-beta8.x
asterisk / open_source 1.2.26-netsec 1.2.26-netsec.x
asterisk / open_source 1.0.11 1.0.11.x
asterisk / open_source 1.4.19-rc3 1.4.19-rc3.x
asterisk / asterisk_business_edition b.2.3.1 b.2.3.1.x
asterisk / open_source 1.2.24 1.2.24.x
asterisk / open_source 1.4.12.1 1.4.12.1.x
asterisk / s800i 1.1.0 1.1.0.x
asterisk / open_source 1.4.12 1.4.12.x
asterisk / open_source 1.4.19-rc4 1.4.19-rc4.x
asterisk / open_source 1.2.9.1 1.2.9.1.x
asterisk / open_source 1.4.16.2 1.4.16.2.x
asterisk / s800i 1.1.0.1 1.1.0.1.x
asterisk / open_source 1.0.6 1.0.6.x
asterisk / open_source 1.4.13 1.4.13.x
asterisk / open_source 1.2.0 1.2.0.x
asterisk / open_source 1.2.25 1.2.25.x
asterisk / open_source 1.2.3-netsec 1.2.3-netsec.x
asterisk / open_source 1.2.18-netsec 1.2.18-netsec.x
asterisk / open_source 1.2.10-netsec 1.2.10-netsec.x
asterisk / open_source 1.2.11 1.2.11.x
asterisk / open_source 1.4.10.1 1.4.10.1.x
asterisk / open_source 1.2.12 1.2.12.x
asterisk / open_source 1.4.18.1 1.4.18.1.x
asterisk / open_source 1.2.7.1-netsec 1.2.7.1-netsec.x
asterisk / open_source 1.2.13 1.2.13.x
asterisk / asterisk_business_edition b.2.5.0 b.2.5.0.x
asterisk / asterisk_business_edition b.2.3.3 b.2.3.3.x
asterisk / open_source 1.4.2 1.4.2.x
asterisk / open_source 1.2.2 1.2.2.x
asterisk / open_source 1.2.6-netsec 1.2.6-netsec.x
asterisk / open_source 1.4.1 1.4.1.x
asterisk / open_source 1.2.5 1.2.5.x
asterisk / open_source 1.0.5 1.0.5.x
asterisk / open_source 1.0.3 1.0.3.x
asterisk / open_source 1.2.26 1.2.26.x
asterisk / open_source 1.4.0-beta4 1.4.0-beta4.x
asterisk / open_source 1.0.12 1.0.12.x
asterisk / open_source 1.2.24-netsec 1.2.24-netsec.x
asterisk / s800i 1.0.3 1.0.3.x
asterisk / open_source 1.4.11 1.4.11.x
asterisk / open_source 1.2.21 1.2.21.x
asterisk / open_source 1.4.3 1.4.3.x
asterisk / open_source 1.2.21-netsec 1.2.21-netsec.x
asterisk / asterisk_business_edition c.1.0beta7 c.1.0beta7.x
asterisk / open_source 1.0.9 1.0.9.x
asterisk / open_source 1.4.7 1.4.7.x
asterisk / asterisk_business_edition b.1.3.2 b.1.3.2.x
asterisk / s800i - 1.1.0.2.x
asterisk / open_source 1.0.7 1.0.7.x
asterisk / open_source 1.2.11-netsec 1.2.11-netsec.x
asterisk / open_source 1.4.4 1.4.4.x
asterisk / asterisknow - 1.0.2.x
asterisk / open_source 1.4.7.1 1.4.7.1.x
asterisk / open_source 1.2.26.2 1.2.26.2.x
asterisk / open_source 1.4.0-beta2 1.4.0-beta2.x
asterisk / open_source 1.2.7 1.2.7.x
asterisk / asterisk_appliance_developer_kit - -
asterisk / s800i 1.0.1 1.0.1.x
asterisk / open_source 1.2.10 1.2.10.x
asterisk / asterisknow 1.0.1 1.0.1.x
asterisk / open_source 1.2.17 1.2.17.x
asterisk / asterisk_business_edition b.1.3.3 b.1.3.3.x
asterisk / open_source 1.4.5 1.4.5.x
asterisk / open_source 1.2.7.1 1.2.7.1.x
asterisk / open_source 1.2.7-netsec 1.2.7-netsec.x
asterisk / open_source 1.2.17-netsec 1.2.17-netsec.x
asterisk / open_source 1.2.20 1.2.20.x
asterisk / open_source 1.2.4 1.2.4.x
asterisk / asterisk_business_edition b.2.3.4 b.2.3.4.x
asterisk / open_source 1.4.0-beta3 1.4.0-beta3.x
asterisk / open_source 1.0.8 1.0.8.x
asterisk / open_source 1.4.18 1.4.18.x
asterisk / open_source 1.2.15-netsec 1.2.15-netsec.x
asterisk / open_source 1.2.22 1.2.22.x
asterisk / open_source 1.2.5-netsec 1.2.5-netsec.x
asterisk / open_source 1.4.16 1.4.16.x
asterisk / open_source 1.4.14 1.4.14.x
asterisk / open_source 1.2.16 1.2.16.x
asterisk / open_source 1.2.12.1 1.2.12.1.x
asterisk / open_source 1.2.9 1.2.9.x
asterisk / open_source 1.4.16.1 1.4.16.1.x
asterisk / open_source 1.2.21.1 1.2.21.1.x
asterisk / open_source 1.2.8-netsec 1.2.8-netsec.x
asterisk / open_source 1.2.26.1-netsec 1.2.26.1-netsec.x
asterisk / open_source 1.0.0 1.0.0.x
asterisk / open_source 1.2.19 1.2.19.x
asterisk / asterisk_business_edition b.2.2.1 b.2.2.1.x
asterisk / asterisk_business_edition a a.x
asterisk / open_source 1.4.19-rc1 1.4.19-rc1.x
asterisk / open_source 1.2.28 1.2.28.x
asterisk / asterisk_business_edition b.2.3.2 b.2.3.2.x
asterisk / asterisk_business_edition - b2.5.1.x
asterisk / open_source 1.2.21.1-netsec 1.2.21.1-netsec.x
asterisk / asterisk_business_edition c.1.0-beta7 c.1.0-beta7.x
asterisk / open_source 1.4.8 1.4.8.x
asterisk / open_source 1.4.17 1.4.17.x
asterisk / open_source 1.2.6 1.2.6.x
asterisk / asterisknow 1.0 1.0.x
asterisk / open_source 1.2.18 1.2.18.x
asterisk / open_source 1.2.22-netsec 1.2.22-netsec.x
asterisk / open_source 1.2.23-netsec 1.2.23-netsec.x
asterisk / open_source 1.0.11.1 1.0.11.1.x