CVE-2014-3321

Published: Jul 18, 2014Modified: May 6, 2026

5.7

Vector

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

Exploitability: 5.5 / Impact: 6.9

Source: NVD

Description

Cisco IOS XR 4.3.4 and earlier on ASR 9000 devices, when bridge-group virtual interface (BVI) routing is enabled, allows remote attackers to cause a denial of service (chip and card hangs) via a series of crafted MPLS packets, aka Bug ID CSCuo91149.

Affected (11)

Products: Cisco: Ios Xr, Asr 9000 Rsp440 Router, Asr 9001, Asr 9006, Asr 9010, Asr 9904, Asr 9912, Asr 9922

Cisco

8 products

Ios Xr

Asr 9000 Rsp440 Router

Configuration A

11 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios Xr	version ≤ 4.3.4
Cisco Ios Xr	Version 4.3.0
Cisco Ios Xr	Version 4.3.1
Cisco Ios Xr	Version 4.3.2
Cisco Asr 9000 Rsp440 Router	All versions
Cisco Asr 9001	All versions
Cisco Asr 9006	All versions
Cisco Asr 9010	All versions
Cisco Asr 9904	All versions
Cisco Asr 9912	All versions
Cisco Asr 9922	All versions