Home/CVE/Cisco IOS XR 5.1 allows remote attackers to cause a denial of service (DHCPv6 daemon crash) via a malformed DHCPv6 packe
CVE

CVE-2014-3343

Cisco IOS XR 5.1 allows remote attackers to cause a denial of service (DHCPv6 daemon crash) via a malformed DHCPv6 packe

Cisco IOS XR 5.1 allows remote attackers to cause a denial of service (DHCPv6 daemon crash) via a malformed DHCPv6 packet, aka Bug ID CSCuo59052.

MEDIUM · CVSS 4.3 EPSS 0.01284
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
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Affected Products & Versions

1
cisco ios xrall versions
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Scoring & Timeline

4.3
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:N/AC:M/Au:N/C:N/I:N/A:P
Published to NVD10 Sep 2014 · 10:55 AM
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References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://secunia.com/advisories/60122
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3343Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=35651Vendor Advisory
http://www.securityfocus.com/bid/69667
http://www.securitytracker.com/id/1030816
https://exchange.xforce.ibmcloud.com/vulnerabilities/95781
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