CVE-2009-2051 — Cisco Unified Communications Manager vulnerability

CWE-3995 documents4 sources
Severity
7.8HIGHNVD
EPSS
1.7%
top 17.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco Unified Communications ManagerCisco IOSCisco IOS XE
Timeline
PublishedAug 27
Latest updateMay 2

Description

Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), and 7.x before 7.1(2) allow remote attackers to cause a denial of service (device reload or voice-services outage) via a malformed SIP INVITE message that triggers an improper call to the sipSafeStrlen function, aka Bug IDs CSCsz40392 and CSCsz43987.

CVSS vector

AV:N/AC:L/C:N/I:N/A:CExploitability: 10.0 | Impact: 6.9

Affected Packages3 packages

▶NVDcisco/unified_communications_manager5.0 — 5.1\(3g\)+2
▶NVDcisco/ios12.2 — 12.4+1
▶NVDcisco/ios_xe2.5.0 — 2.6.1

Patches

Patch: www.cisco.com ↗Patch: www.cisco.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-mp73-2m32-64h6: Cisco IOS 12↗2022-05-02
▶
CVEList
CVE-2009-2051: Cisco IOS 12↗2009-08-27
▶

📋Vendor Advisories

2
Cisco
Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerabilities↗2010-09-22
▶
Cisco
Cisco Unified Communications Manager Denial of Service Vulnerabilities↗2009-08-26
▶
CVE-2009-2051 — Cisco vulnerability | cvebase