7.8high

CVE-2007-2297

The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not cont…

Published 19 y ago · modified 4 mo ago · JSON

CVSS
7.8
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.4%
percentile 84%
Public exploits
0
none known

Summary

The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).

Exploit prediction (EPSS)

2.39% probability of exploitation in the next 30 days, higher than 84% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.07.8AV:N/AC:L/Au:N/C:N/I:N/A:C

References

  • asterisk.org /files/ASA-2007-011.pdf · x_refsource_CONFIRM, x_transferred
  • bugs.digium.com /view.php?id=9313 · x_refsource_MISC, x_transferred
  • novell.com /linux/security/advisories/2007_34_asterisk.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • securitytracker.com /id?1017954 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • securityfocus.com /bid/24359 · vdb-entry, x_refsource_BID, x_transferred
  • securityfocus.com /archive/1/466882/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • secunia.com /advisories/25582 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/33892 · vdb-entry, x_refsource_XF, x_transferred
  • securityreason.com /securityalert/2644 · third-party-advisory, x_refsource_SREASON, x_transferred
  • debian.org /security/2007/dsa-1358 · vendor-advisory, x_refsource_DEBIAN, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.