Unrated severityNVD Advisory· Published Jul 18, 2013· Updated Jun 16, 2026
CVE-2013-1243
CVE-2013-1243
Description
The IP stack in Cisco Intrusion Prevention System (IPS) Software in ASA 5500-X IPS-SSP software and hardware modules before 7.1(5)E4, IPS 4500 sensors before 7.1(6)E4, and IPS 4300 sensors before 7.1(5)E4 allows remote attackers to cause a denial of service (MainApp process hang) via malformed IPv4 packets, aka Bug ID CSCtx18596.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10- cpe:2.3:a:cisco:asa_5500-x_series_ips_ssp_software:7.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:intrusion_prevention_system:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:intrusion_prevention_system:*:*:*:*:*:*:*:*range: <=7.1
- (no CPE)range: <7.1(5)E4 for ASA 5500-X IPS-SSP and IPS 4300; <7.1(6)E4 for IPS 4500
- cpe:2.3:h:cisco:asa_5585-x:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:idsm-2:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ips_4345_sensor:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:h:cisco:ips_4345_sensor:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:ips_4360_sensor:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:ips_4510_sensor:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:ips_4520_sensor:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:ips_nme:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
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