CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
85.8%
The Intrusion Prevention System (IPS) feature in Cisco IOS 12.3 through 12.4 and 15.0 through 15.2, in certain configurations of enabled categories and missing signatures, allows remote attackers to cause a denial of service (device reload) via DNS packets, aka Bug ID CSCtw55976.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | ios | 12.3 | cpe:2.3:o:cisco:ios:12.3:*:*:*:*:*:*:* |
cisco | ios | 12.3(1a) | cpe:2.3:o:cisco:ios:12.3\(1a\):*:*:*:*:*:*:* |
cisco | ios | 12.3(2)ja | cpe:2.3:o:cisco:ios:12.3\(2\)ja:*:*:*:*:*:*:* |
cisco | ios | 12.3(2)ja5 | cpe:2.3:o:cisco:ios:12.3\(2\)ja5:*:*:*:*:*:*:* |
cisco | ios | 12.3(2)jk | cpe:2.3:o:cisco:ios:12.3\(2\)jk:*:*:*:*:*:*:* |
cisco | ios | 12.3(2)jk1 | cpe:2.3:o:cisco:ios:12.3\(2\)jk1:*:*:*:*:*:*:* |
cisco | ios | 12.3(2)t3 | cpe:2.3:o:cisco:ios:12.3\(2\)t3:*:*:*:*:*:*:* |
cisco | ios | 12.3(2)t8 | cpe:2.3:o:cisco:ios:12.3\(2\)t8:*:*:*:*:*:*:* |
cisco | ios | 12.3(2)xa4 | cpe:2.3:o:cisco:ios:12.3\(2\)xa4:*:*:*:*:*:*:* |
cisco | ios | 12.3(2)xa5 | cpe:2.3:o:cisco:ios:12.3\(2\)xa5:*:*:*:*:*:*:* |