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-2009-2054

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(2a)su1 allows remote attackers to cause a denial of service (file-descriptor exhaustion and SIP outage) via a flood of TCP packets, aka Bug ID CSCsx23689.

HIGH · CVSS 7.8 EPSS 0.02618
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-770Allocation of Resources Without Limits or Throttling
▤

Affected Products & Versions

4
cisco unified communications manager>= 4.0 and < 5.1\(3g\)
cisco unified communications manager>= 6.0 and < 6.1\(4\)
cisco unified communications manager>= 7.0 and < 7.0\(2a\)su1
cisco unified communications manager>= 7.1 and < 7.1\(2a\)su1
▣

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/57456Broken Link
http://secunia.com/advisories/36498Broken Link
http://secunia.com/advisories/36499Broken Link
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtmlBroken LinkPatchVendor Advisory
http://www.securityfocus.com/bid/36152Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id?1022775Broken LinkThird Party AdvisoryVDB Entry
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