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 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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.41%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 3.41% probability · 88th percentile
- CISA KEV
- Not listed
- Affected
- cisco/unified communications manager
- Source
- psirt@cisco.com
References
- 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.shtmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/36152Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id?1022775Third Party Advisory, VDB Entry
- 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.shtmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/36152Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id?1022775Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.