CVE-2012-5032
6.4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:P/A:P
7 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
69.7%
The Flex-VPN load-balancing feature in the ipsec-ikev2 implementation in Cisco IOS before 15.1(1)SY3 does not require authentication, which allows remote attackers to trigger the forwarding of VPN traffic to an attacker-controlled destination, or the discarding of this traffic, by arranging for an arbitrary device to become a cluster member, aka Bug ID CSCub93641.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| cisco:ios | cisco ios | le | 15.1\(1\)sy2 |
| cisco:ios | cisco ios | eq | 15.1 |
| cisco:ios | cisco ios | eq | 15.1\(1\)sy |
| cisco:ios | cisco ios | eq | 15.1\(1\)sy1 |
Related
6.4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:P/A:P
7 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
69.7%