Unscored severity · published Aug 27, 2009
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…
–
CVSS
4%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)4.0% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UC
Unified Communications Manager · Cisco
5.0 before 5.1\(3g\); 6.1\(1\) before 6.1\(4\); 7.0 before 7.0\(2\); 7.1 before 7.1\(2\) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2009-2052
CVE.org
https://www.cve.org/CVERecord?id=CVE-2009-2052
Vendor Advisory
http://secunia.com/advisories/36498
Vendor Advisory
http://secunia.com/advisories/36499
Third Party Advisory
http://secunia.com/advisories/37039
Third Party Advisory
http://securitytracker.com/id?1023018
Patch
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml
Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080afc930.shtml
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