CVE-2013-1243

highpriority · track · 31EPSS 0.013 · 71 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.33% (71st) EPSS

CVSS 7.8 · high

Is it mine?

10 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v2.06.6mediumAV:N/AC:L/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (10)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco asa 5500-x series ips ssp software= 7.1nvdUScpe:2.3:a:cisco:asa_5500-x_series_ips_ssp_software:*:*:*:*:*:*:*:*
cisco asa 5585-xall versionsnvdUScpe:2.3:h:cisco:asa_5585-x:*:*:*:*:*:*:*:*
cisco idsm-2all versionsnvdUScpe:2.3:h:cisco:idsm-2:*:*:*:*:*:*:*:*
cisco intrusion prevention system≤ 7.1nvdUScpe:2.3:a:cisco:intrusion_prevention_system:*:*:*:*:*:*:*:*
cisco ips 4345 sensorall versionsnvdUScpe:2.3:h:cisco:ips_4345_sensor:*:*:*:*:*:*:*:*
cisco ips 4360 sensorall versionsnvdUScpe:2.3:h:cisco:ips_4360_sensor:*:*:*:*:*:*:*:*
cisco ips 4510 sensorall versionsnvdUScpe:2.3:h:cisco:ips_4510_sensor:*:*:*:*:*:*:*:*
cisco ips 4520 sensorall versionsnvdUScpe:2.3:h:cisco:ips_4520_sensor:*:*:*:*:*:*:*:*
cisco ips nmeall versionsnvdUScpe:2.3:h:cisco:ips_nme:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2013-07-18modified 2026-06-16

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Related entries.

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+21039 more

references (3)

External citations — patches, advisories, analysis.

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