Improper input validation in Cisco iOS
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 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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.032 (86.8th percentile) — read the EPSS interpretation.
Affected products
- Cisco Ios — versions 12.2, 12.2b, 12.2bc
- Cisco Ios_xe — versions 3.3.0sg, 3.3.1s, 3.3.1sg
- Cisco Unified_communications_manager — versions 6.0\(1a\), 6.0\(1b\), 6.1\(1\)
- N/a — versions n/a
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
- psirt@cisco.com (x_refsource_SECUNIA, Not Applicable, third-party-advisory)
- psirt@cisco.com (x_refsource_OSVDB, vdb-entry, Broken Link)
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)