Vulnerability Details CVE-2007-5469
OpenSER 1.2.2 does not verify the Digest authentication header URI against the Request URI in SIP messages, which allows remote attackers to use sniffed Digest authentication credentials to call arbitrary telephone numbers or spoof caller ID (aka "toll fraud and authentication forward attack"). NOTE: Debian disputes this issue, stating that "having the two URIs mismatch is allowed by the standard and happens in some setups for valid reasons.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 70.3%
CVSS Severity
CVSS v2 Score 5.0
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=446956
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-October/066581.html
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-October/066691.html
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-October/066694.html
- http://secunia.com/advisories/27204
- http://www.securityfocus.com/bid/26057
- https://exchange.xforce.ibmcloud.com/vulnerabilities/37197
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=446956
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-October/066581.html
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-October/066691.html
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-October/066694.html
- http://secunia.com/advisories/27204
- http://www.securityfocus.com/bid/26057
- https://exchange.xforce.ibmcloud.com/vulnerabilities/37197