CVE-2012-4621: High severity cisco ios vulnerability
Published Sep 27, 2012
·Updated
The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via a DHCP packet, aka Bug ID CSCty96049.
Affected Software
4 affected components
Cisco IOS=15.0
Cisco IOS=15.0\(1\)se
Cisco IOS=15.1
Cisco IOS=15.2
Event History
Sep 27, 2012
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Frequently Asked Questions
1
What is the severity of CVE-2012-4621?
CVE-2012-4621 has a high severity rating as it allows remote attackers to cause a denial of service by inducing a device reload.
2
How do I fix CVE-2012-4621?
To fix CVE-2012-4621, it is recommended to upgrade your Cisco IOS to a version that is not vulnerable, specifically versions beyond 15.2.
3
What systems are affected by CVE-2012-4621?
CVE-2012-4621 affects Cisco IOS versions 15.0, 15.0(1)SE, 15.1, and 15.2.
4
What type of vulnerability is CVE-2012-4621 classified as?
CVE-2012-4621 is classified as a denial of service vulnerability.
5
Can CVE-2012-4621 be exploited remotely?
Yes, CVE-2012-4621 can be exploited remotely through a specially crafted DHCP packet.