CVE-2012-5032: Medium severity Cisco IOS vulnerability
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2012-5032?
CVE-2012-5032 is considered a high-severity vulnerability due to its potential impact on VPN traffic management.
How do I fix CVE-2012-5032?
To fix CVE-2012-5032, upgrade the Cisco IOS to version 15.1(1)SY3 or later.
What types of devices are affected by CVE-2012-5032?
CVE-2012-5032 affects Cisco IOS devices running versions prior to 15.1(1)SY3.
What are the potential consequences of exploiting CVE-2012-5032?
Exploiting CVE-2012-5032 could allow attackers to redirect or discard VPN traffic, compromising data security.
Is there a workaround for CVE-2012-5032?
There are no effective workarounds for CVE-2012-5032; upgrading the software is necessary for remediation.