MEDIUM · 4.3

CVE-2012-3918

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 certai...

Vulnerability 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.

CVSS Score

4.3

MEDIUM

AV:N/AC:M/Au:N/C:N/I:N/A:P
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL

Affected Products

VendorProductVersions
CiscoIos<= 15.3\(3\)m2
CiscoCatalyst 2900All versions
CiscoCatalyst 2900 VlanAll versions
CiscoCatalyst 2900XlAll versions

References

FAQ

What is CVE-2012-3918?

CVE-2012-3918 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 certai...

How severe is CVE-2012-3918?

CVE-2012-3918 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2012-3918?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios, Cisco Catalyst 2900, Cisco Catalyst 2900 Vlan, Cisco Catalyst 2900Xl.