Home/CVE/Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 be
CVE

CVE-2009-2053

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 be

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2a)su1, and 7.1 before 7.1(2) allows remote attackers to cause a denial of service (file-descriptor exhaustion and SCCP outage) via a flood of TCP packets, aka Bug ID CSCsx32236.

HIGH · CVSS 7.8 EPSS 0.01602
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

4
cisco unified communications manager>= 5.0 and < 5.1\(3g\)
cisco unified communications manager>= 6.1\(1\) and < 6.1\(4\)
cisco unified communications manager>= 7.0 and < 7.0\(2a\)su1
cisco unified communications manager>= 7.1 and < 7.1\(2\)
▣

Scoring & Timeline

7.8
HIGH · CVSS v2 (legacy) · psirt@cisco.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Published to NVD27 Aug 2009 · 05:00 PM
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://osvdb.org/57455Broken Link
http://secunia.com/advisories/36498Vendor Advisory
http://secunia.com/advisories/36499Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtmlPatchVendor Advisory
http://www.securityfocus.com/bid/36152Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id?1022775Third Party AdvisoryVDB Entry
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