CVE-2007-1693

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2007-05-17 · updated 2026-06-16
Weakness: CWE-20

Description

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.

Affected products

Yate Yet Another Telephony Engine: through 1.1.0

References

http://securityreason.com/securityalert/2716
http://voip.null.ro/cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cpp
http://www.securityfocus.com/archive/1/467289/100/200/threaded
http://www.securityfocus.com/bid/23746
http://securityreason.com/securityalert/2716
http://voip.null.ro/cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cpp
http://www.securityfocus.com/archive/1/467289/100/200/threaded
http://www.securityfocus.com/bid/23746

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