CVE-2012-4098

Description

The BGP implementation in Cisco NX-OS does not properly filter AS paths, which allows remote attackers to cause a denial of service (BGP service reset and resync) via a malformed UPDATE message, aka Bug ID CSCtn13055.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.53%
Vendor Advisory cisco.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://exchange.xforce.ibmcloud.com/vulnerabilities/87675 vdb entry
http://osvdb.org/98129 vdb entry
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4098 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2012-4098?
CVE-2012-4098 has been scored as a medium severity vulnerability.
How to fix CVE-2012-4098?
To fix CVE-2012-4098, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2012-4098 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2012-4098 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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