What’s Vulnerable › Vulnerabilities

CVE-2013-5527

• Severity: medium (CVSS 5.7 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-10-10 · updated 2026-06-16
• Weakness: CWE-20

Description

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.

Affected products

• Cisco IOS: all versions
• Cisco IOS XE: all versions

References

• http://osvdb.org/98253
• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5527
• http://www.securityfocus.com/bid/62904
• https://exchange.xforce.ibmcloud.com/vulnerabilities/87762
• http://osvdb.org/98253
• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5527
• http://www.securityfocus.com/bid/62904
• https://exchange.xforce.ibmcloud.com/vulnerabilities/87762

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