CVE-2011-1651

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-05-31 · updated 2026-06-16
Weakness: CWE-399

Description

Cisco IOS XR 3.9.x and 4.0.x before 4.0.3 and 4.1.x before 4.1.1, when an SPA interface processor is installed, allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 packet, aka Bug ID CSCto45095.

Affected products

Cisco IOS XR Software: 3.0, 3.9.0, 3.9.1, 3.9.2, 4.0.0, 4.0.1 (+2)

References

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b7f191.shtml
http://www.securitytracker.com/id?1025567
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b7f191.shtml
http://www.securitytracker.com/id?1025567

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