CVE-2011-2586

Severity: medium (CVSS 5.4 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: 2012-05-02 · updated 2026-06-16
Weakness: CWE-20

Description

The HTTP client in Cisco IOS 12.4 and 15.0 allows user-assisted remote attackers to cause a denial of service (device crash) via a malformed HTTP response to a request for service installation, aka Bug ID CSCts12249.

Affected products

Cisco IOS: 12.4, 15.0

References

http://tools.cisco.com/security/center/viewAlert.x?alertId=24436
http://www.securitytracker.com/id?1027005
http://tools.cisco.com/security/center/viewAlert.x?alertId=24436
http://www.securitytracker.com/id?1027005

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