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 that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.35%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 2.35% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- yate/yet another telephony engine
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.