CVE-2012-4621
First published: Thu 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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS | =15.0 | |
| Cisco IOS | =15.0\(1\)se | |
| Cisco IOS | =15.1 | |
| Cisco IOS | =15.2 |
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Reference Links
Frequently Asked Questions
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.
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.
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.
What type of vulnerability is CVE-2012-4621 classified as?
CVE-2012-4621 is classified as a denial of service vulnerability.
Can CVE-2012-4621 be exploited remotely?
Yes, CVE-2012-4621 can be exploited remotely through a specially crafted DHCP packet.
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- vendor/cisco
- canonical/cisco ios
- version/cisco ios/15.0
- version/cisco ios/15.0\(1\)se
- version/cisco ios/15.1
- version/cisco ios/15.2