CVE-2013-1243

UnknownEPSS 1.33%

Last modified

CVE-2013-1243 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.33% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.33%

67.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoAsa 5500-X Series Ips Ssp Software7.1
CiscoIntrusion Prevention System<= 7.1
CiscoAsa 5585-XAll versions
CiscoIdsm-2All versions
CiscoIps 4345 SensorAll versions
CiscoIps 4360 SensorAll versions
CiscoIps 4510 SensorAll versions
CiscoIps 4520 SensorAll versions
CiscoIps NmeAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-1243?
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.
How severe is CVE-2013-1243?
Severity scoring for CVE-2013-1243 is pending analysis. The EPSS model estimates a 1.33% probability of exploitation in the next 30 days.
How do I fix CVE-2013-1243?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-1243?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST