CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
55.4%
The OSPF implementation in Cisco IOS 12.0 through 12.4 and 15.0 through 15.3, IOS-XE 2.x through 3.9.xS, ASA and PIX 7.x through 9.1, FWSM, NX-OS, and StarOS before 14.0.50488 does not properly validate Link State Advertisement (LSA) type 1 packets before performing operations on the LSA database, which allows remote attackers to cause a denial of service (routing disruption) or obtain sensitive packet information via a (1) unicast or (2) multicast packet, aka Bug IDs CSCug34485, CSCug34469, CSCug39762, CSCug63304, and CSCug39795.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | ios | 12.0 | cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:* |
cisco | ios | 12.0(1) | cpe:2.3:o:cisco:ios:12.0\(1\):*:*:*:*:*:*:* |
cisco | ios | 12.0(1)s | cpe:2.3:o:cisco:ios:12.0\(1\)s:*:*:*:*:*:*:* |
cisco | ios | 12.0(1)st | cpe:2.3:o:cisco:ios:12.0\(1\)st:*:*:*:*:*:*:* |
cisco | ios | 12.0(1)w | cpe:2.3:o:cisco:ios:12.0\(1\)w:*:*:*:*:*:*:* |
cisco | ios | 12.0(1)xa3 | cpe:2.3:o:cisco:ios:12.0\(1\)xa3:*:*:*:*:*:*:* |
cisco | ios | 12.0(1)xb | cpe:2.3:o:cisco:ios:12.0\(1\)xb:*:*:*:*:*:*:* |
cisco | ios | 12.0(1)xe | cpe:2.3:o:cisco:ios:12.0\(1\)xe:*:*:*:*:*:*:* |
cisco | ios | 12.0(2) | cpe:2.3:o:cisco:ios:12.0\(2\):*:*:*:*:*:*:* |
cisco | ios | 12.0(2)xc | cpe:2.3:o:cisco:ios:12.0\(2\)xc:*:*:*:*:*:*:* |