Unscored severity · published Sep 27, 2012
CVE-2012-3949
The SIP implementation in Cisco Unified Communications Manager (CUCM) 6.x and 7.x before 7.1(5b)su5, 8.x before 8.5(1)su4, and 8.6 before 8.6(2a)su1; Cisco IOS 12.2 through 12.4…
–
CVSS
3.2%
EPSS
No
On KEV
Description
The SIP implementation in Cisco Unified Communications Manager (CUCM) 6.x and 7.x before 7.1(5b)su5, 8.x before 8.5(1)su4, and 8.6 before 8.6(2a)su1; Cisco IOS 12.2 through 12.4 and 15.0 through 15.2; and Cisco IOS XE 3.3.xSG before 3.3.1SG, 3.4.xS, and 3.5.xS allows remote attackers to cause a denial of service (service crash or device reload) via a crafted SIP message containing an SDP session description, aka Bug IDs CSCtw66721, CSCtj33003, and CSCtw84664.
Exploitation
Is it being used?
Exploit prediction (EPSS)3.2% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IX
IOS XE · Cisco
3.3.0sg; 3.3.1s; 3.3.1sg; 3.4.0as; 3.4.0s; 3.4.1s; +7 more · source: NVD
IO
Ios · Cisco
12.2; 12.2b; 12.2bc; 12.2bw; 12.2bx; 12.2by; +34 more · source: NVD
UC
Unified Communications Manager · Cisco
6.0(1a); 6.0(1b); 6.1(1); 6.1(1a); 6.1(1b); 6.1(2); +33 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2012-3949
CVE.org
https://www.cve.org/CVERecord?id=CVE-2012-3949
Broken Link
http://osvdb.org/85816
Not Applicable
http://secunia.com/advisories/50774
Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-cucm
Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-sip
Third Party Advisory
http://www.securityfocus.com/bid/55697
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