What’s Vulnerable › Vulnerabilities

CVE-2015-0638

• Severity: high (CVSS 7.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-03-26 · updated 2026-06-17
• Weakness: CWE-20

Description

Cisco IOS 12.2, 12.4, 15.0, 15.2, and 15.3, when a VRF interface is configured, allows remote attackers to cause a denial of service (interface queue wedge) via crafted ICMPv4 packets, aka Bug ID CSCsi02145.

Affected products

• Cisco IOS: 12.2(33)ird1, 12.2(33)ire3, 12.2(33)sxi4b, 12.2(44)sq1, 12.4(25e)jam1, 12.4(25e)jap1m (+25)

References

• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-wedge
• http://www.securitytracker.com/id/1031983
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-wedge
• http://www.securitytracker.com/id/1031983

Get alerted when CVE-2015-0638 or the next vulnerability affects your stack