{"schemaVersion":3,"id":"CVE-2010-2840","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The Presence Engine (PE) service in Cisco Unified Presence 6.x before 6.0(7) and 7.x before 7.0(8) does not properly handle an erroneous Contact field in the header of a SIP SUBSCRIBE message, which allows remote attackers to cause a denial of service (process failure) via a malformed message, aka Bug ID 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| 6.0\\(2\\) | 6.0\\(3\\) | 6.0\\(4\\) | 6.0\\(5\\) | 6.0\\(6\\) | 7.0 | 7.0\\(2\\) | 7.0\\(3\\) | 7.0\\(4\\) | 7.0\\(5\\) | 7.0\\(6\\) | 7.0\\(7\\) | 6.0\\(2.1101\\) | 6.0\\(3.1101-2\\) | 6.0\\(4.1101-5\\) | 6.0\\(5.1101-1\\) | 6.0\\(5.1103-2\\) | 6.0.5.1102-1 | 7.0.3.10102-3 | 7.0.3.10103-2 | 7.0.4.10101-2","eol":null,"hubHref":"/vendor/cisco/unified_presence_server"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.vupen.com/english/advisories/2010/2186","label":"www.vupen.com/english/advisories/2010/2186","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN"]},{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080b43909.shtml","label":"www.cisco.com/en/US/products/products_security_advisory09186a0080b43909.shtml","hostname":"www.cisco.com","tags":["Vendor Advisory","X Refsource 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