CVE-2009-2052
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(2), and 7.1 before 7.1(2); and Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4); allows remote attackers…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.98%). 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(2), and 7.1 before 7.1(2); and Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4); allows remote attackers to cause a denial of service (TCP services outage) via a large number of TCP connections, related to "tracking of network connections," aka Bug IDs CSCsq22534 and CSCsw52371.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 3.98% probability · 90th percentile
- CISA KEV
- Not listed
- Affected
- cisco/unified communications manager
- Source
- psirt@cisco.com
References
- http://secunia.com/advisories/36498Vendor Advisory
- http://secunia.com/advisories/36499Vendor Advisory
- http://secunia.com/advisories/37039Third Party Advisory
- http://securitytracker.com/id?1023018Third Party Advisory, VDB Entry
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtmlPatch, Vendor Advisory
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080afc930.shtmlVendor Advisory
- http://www.securityfocus.com/bid/36152Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/36676Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id?1022775Third Party Advisory, VDB Entry
- http://www.vupen.com/english/advisories/2009/2915Third Party Advisory
- http://secunia.com/advisories/36498Vendor Advisory
- http://secunia.com/advisories/36499Vendor Advisory
- http://secunia.com/advisories/37039Third Party Advisory
- http://securitytracker.com/id?1023018Third Party Advisory, VDB Entry
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtmlPatch, Vendor Advisory
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080afc930.shtmlVendor Advisory
- http://www.securityfocus.com/bid/36152Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/36676Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id?1022775Third Party Advisory, VDB Entry
- http://www.vupen.com/english/advisories/2009/2915Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.