Unrated severityNVD Advisory· Published Sep 27, 2012· Updated Jun 16, 2026

CVE-2012-4622

Description

Cisco IOS XE 03.02.00.XO.15.0(2)XO on Catalyst 4500E series switches, when a Supervisor Engine 7L-E card is installed, allows remote attackers to cause a denial of service (card reload) via malformed packets that trigger uncorrected ECC error messages, aka Bug ID CSCty88456.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisco Systems, Inc./iOS Xe2 versions
cpe:2.3:o:cisco:ios_xe:3.2.00.xo.15.0\(2\)xo:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:ios_xe:3.2.00.xo.15.0\(2\)xo:*:*:*:*:*:*:*
- (no CPE)range: = 03.02.00.XO.15.0(2)XO

Patches

Vulnerability mechanics

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-eccnvdVendor Advisory
osvdb.org/85821nvd
www.securityfocus.com/bid/55701nvd
www.securitytracker.com/idnvd
exchange.xforce.ibmcloud.com/vulnerabilities/78886nvd

News mentions

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