CVE-2007-1693

Name: CVE-2007-1693
Creator: NVD / NIST
Published: 2007-05-17T20:30:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.35%

Last modified Jun 16, 2026

CVE-2007-1693 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.35% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.35%

81.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Yate	Yet Another Telephony Engine	<= 1.1.0

References

http://securityreason.com/securityalert/2716Exploit, Third Party Advisory
http://voip.null.ro/cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cppIssue Tracking, Third Party Advisory
http://www.securityfocus.com/archive/1/467289/100/200/threadedThird Party Advisory, VDB Entry
http://www.securityfocus.com/bid/23746Third Party Advisory, VDB Entry
http://securityreason.com/securityalert/2716Exploit, Third Party Advisory
http://voip.null.ro/cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cppIssue Tracking, Third Party Advisory
http://www.securityfocus.com/archive/1/467289/100/200/threadedThird Party Advisory, VDB Entry
http://www.securityfocus.com/bid/23746Third Party Advisory, VDB Entry

Timeline

Published: May 17, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-1693?

How severe is CVE-2007-1693?

Severity scoring for CVE-2007-1693 is pending analysis. The EPSS model estimates a 2.35% probability of exploitation in the next 30 days.

How do I fix CVE-2007-1693?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-1693?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST