Home/CVE/The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service
CVE

CVE-2007-1561

The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service

The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service (crash) via a SIP INVITE message with an SDP containing one valid and one invalid IP address.

HIGH · CVSS 7.8 EPSS 0.20671
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  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

1
asteriskall versions
⚠

Public Exploits & PoCs

1
dosAsterisk 1.2.16/1.4.1 - SIP INVITE Remote Denial of Serviceverified
▣

Scoring & Timeline

7.8
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Published to NVD21 Mar 2007 · 07:19 PM
🔗

References & Sources

16
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://asterisk.org/node/48339
http://marc.info/?l=full-disclosure&m=117432783011737&w=2
http://secunia.com/advisories/24564
http://secunia.com/advisories/24719
http://secunia.com/advisories/25582
http://security.gentoo.org/glsa/glsa-200704-01.xml
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