Home/CVE/The OSPF functionality in Cisco IOS and IOS XE allows remote attackers to cause a denial of service (device reload) via
CVE

CVE-2013-5527

The OSPF functionality in Cisco IOS and IOS XE allows remote attackers to cause a denial of service (device reload) via

The OSPF functionality in Cisco IOS and IOS XE allows remote attackers to cause a denial of service (device reload) via crafted options in an LSA type 11 packet, aka Bug ID CSCui21030.

MEDIUM · CVSS 5.7 EPSS 0.00474
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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
▤

Affected Products & Versions

2
cisco iosall versions
cisco ios xeall versions
▣

Scoring & Timeline

5.7
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:M/Au:N/C:N/I:N/A:C
Published to NVD10 Oct 2013 · 10:55 AM
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References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://osvdb.org/98253
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5527Vendor Advisory
http://www.securityfocus.com/bid/62904Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/87762
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