Vulnerability Monitor

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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 certain Frame Relay traffic, aka Bug ID CSCub13317.

Published

2014-04-23T11:52:59.073

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios ≤ 15.3\(3\)m2 Yes
Operating System cisco ios 15.3 Yes
Operating System cisco ios 15.3\(2\)s Yes
Operating System cisco ios 15.3\(3\)m Yes
Operating System cisco ios 15.3\(3\)m1 Yes
Operating System cisco ios 15.3\(3\)s Yes
Operating System cisco ios 15.3s Yes
Hardware cisco catalyst_2900 * Yes
Hardware cisco catalyst_2900 lre_xl Yes
Hardware cisco catalyst_2900 xl Yes
Hardware cisco catalyst_2900_vlan * Yes
Hardware cisco catalyst_2900xl * Yes
References