CVE-2012-3918

Name: CVE-2012-3918
Creator: NVD / NIST
Published: 2014-04-23T11:52:59.073+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.08%

Last modified Jun 16, 2026

CVE-2012-3918 is a vulnerability of currently unknown severity. Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1/E1 card is configured for TDM/HDLC mode, allows remote attackers to cause a denial of service (serial-interface outage) via certain Frame Relay traffic, aka Bug ID CSCub13317.. EPSS estimates a 1.08% chance of exploitation in the next 30 days.

Description

Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1/E1 card is configured for TDM/HDLC mode, allows remote attackers to cause a denial of service (serial-interface outage) via certain Frame Relay traffic, aka Bug ID CSCub13317.

Metrics

EPSS Probability

1.08%

60.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Cisco	Ios	<= 15.3\(3\)m2
Cisco	Ios	15.3
Cisco	Ios	15.3\(2\)s
Cisco	Ios	15.3\(3\)m
Cisco	Ios	15.3\(3\)m1
Cisco	Ios	15.3\(3\)s
Cisco	Ios	15.3s
Cisco	Catalyst 2900	All versions
Cisco	Catalyst 2900	lre_xl
Cisco	Catalyst 2900	xl
Cisco	Catalyst 2900 Vlan	All versions
Cisco	Catalyst 2900xl	All versions

References

Timeline

Published: Apr 23, 2014
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2012-3918?

How severe is CVE-2012-3918?

Severity scoring for CVE-2012-3918 is pending analysis. The EPSS model estimates a 1.08% probability of exploitation in the next 30 days.

How do I fix CVE-2012-3918?

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-2012-3918?

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

Scan your code now

Source: NVD / NIST