vulnwire
7.8high

CVE-2007-1693

The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable t…

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

The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.

Exploit prediction (EPSS)

2.35% 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

Classification

Weakness
  • CWE-20 Improper Input Validation

References

  • voip.null.ro /cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cpp · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /archive/1/467289/100/200/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • securityreason.com /securityalert/2716 · third-party-advisory, x_refsource_SREASON, x_transferred
  • securityfocus.com /bid/23746 · vdb-entry, x_refsource_BID, 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.