vulnwire
7.5high

CVE-2016-7551

chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
5.3%
percentile 93%
Public exploits
0
none known

chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3 allows remote attackers to cause a denial of service (port exhaustion).

Exploit prediction (EPSS)

5.32% probability of exploitation in the next 30 days, higher than 93% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness

References

  • bugs.debian.org /cgi-bin/bugreport.cgi?bug=838832 · x_refsource_MISC, x_transferred
  • issues.asterisk.org /jira/browse/ASTERISK-26272 · x_refsource_MISC, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=1374733 · x_refsource_CONFIRM, x_transferred
  • downloads.asterisk.org /pub/security/AST-2016-007.html · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2016/dsa-3700 · 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.