Home/CVE/The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a
CVE

CVE-2014-3295

The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a

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.

MEDIUM · CVSS 4.8 EPSS 0.00829
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-287Improper Authentication
▤

Affected Products & Versions

2
cisco nx-os<= 6.2\(2a\)
cisco nx-osall versions
▣

Scoring & Timeline

4.8
MEDIUM · CVSS v2 (legacy) · psirt@cisco.com
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:A/AC:L/Au:N/C:N/I:P/A:P
Published to NVD14 Jun 2014 · 04:26 AM
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References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://secunia.com/advisories/59158Permissions Required
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3295Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=34585Vendor Advisory
http://www.securityfocus.com/bid/67983Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1030409Third Party AdvisoryVDB Entry
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