Vulnerability Details : CVE-2012-4097
The BGP implementation in Cisco NX-OS does not properly filter segment types in AS paths, which allows remote attackers to cause a denial of service (BGP service reset) via a malformed UPDATE message, aka Bug ID CSCtn13043.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2012-4097
- cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-4097
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-4097
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2012-4097
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-4097
-
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4097
Cisco NX-OS Software BGP Denial of Service VulnerabilityVendor Advisory
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