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CVE-2014-3295

MEDIUM · CVSS 4.8EPSS 1.1%EU EUVD

The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309.

Key facts

CVSS score
4.8 (v2.0)
Severity
MEDIUM
CVSS vector
AV:A/AC:L/Au:N/C:N/I:P/A:P
Weakness (CWE)
CWE-287
EPSS score
1.1% (65th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2014-3308)
Published
June 14, 2014
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-3308 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os
  • cisco / nx-os

Certified products that may be affected

4 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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