Unrated severityNVD Advisory· Published May 13, 2013· Updated Jun 16, 2026

CVE-2013-1136

Description

The crypto engine process in Cisco IOS on Aggregation Services Router (ASR) Route Processor 2 does not properly manage memory, which allows local users to cause a denial of service (route processor crash) by creating multiple tunnels and then examining encryption statistics, aka Bug ID CSCuc52193.

AI Insight

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

Affected products

Cisco Systems, Inc./Cisco iOS2 versions
cpe:2.3:o:cisco:ios:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:ios:-:*:*:*:*:*:*:*
- (no CPE)

Patches

Vulnerability mechanics

References

tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1136nvdVendor Advisory

News mentions

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