CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
65.9%
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 CSCtd39629.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | unified_presence_server | 7.0%283%29 | cpe:/a:cisco:unified_presence_server:7.0%283%29::: |
cisco | unified_presence_server | 6.0%283%29 | cpe:/a:cisco:unified_presence_server:6.0%283%29::: |
cisco | unified_presence_server | 6.0%286%29 | cpe:/a:cisco:unified_presence_server:6.0%286%29::: |
cisco | unified_presence_server | 6.0%285%29 | cpe:/a:cisco:unified_presence_server:6.0%285%29::: |
cisco | unified_presence_server | 7.0 | cpe:/a:cisco:unified_presence_server:7.0::: |
cisco | unified_presence_server | 6.0%284%29 | cpe:/a:cisco:unified_presence_server:6.0%284%29::: |
cisco | unified_presence_server | 7.0%282%29 | cpe:/a:cisco:unified_presence_server:7.0%282%29::: |
cisco | unified_presence_server | 7.0%284%29 | cpe:/a:cisco:unified_presence_server:7.0%284%29::: |
cisco | unified_presence_server | 7.0%285%29 | cpe:/a:cisco:unified_presence_server:7.0%285%29::: |
cisco | unified_presence_server | 7.0%286%29 | cpe:/a:cisco:unified_presence_server:7.0%286%29::: |