First published: Sat Sep 20 2014(Updated: )
Cisco IOS XR 5.1 and earlier on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (NPU and card hang or reload) via a malformed MPLS packet, aka Bug ID CSCuq10466.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS XRv 9000 | =2.0 | |
Cisco IOS XRv 9000 | =3.0 | |
Cisco IOS XRv 9000 | =3.0.1 | |
Cisco IOS XRv 9000 | =3.1 | |
Cisco IOS XRv 9000 | =3.1.0 | |
Cisco IOS XRv 9000 | =3.2 | |
Cisco IOS XRv 9000 | =3.2.1 | |
Cisco IOS XRv 9000 | =3.2.2 | |
Cisco IOS XRv 9000 | =3.2.4 | |
Cisco IOS XRv 9000 | =3.2.50 | |
Cisco IOS XRv 9000 | =3.3 | |
Cisco IOS XRv 9000 | =3.3.1 | |
Cisco IOS XRv 9000 | =3.3.2 | |
Cisco IOS XRv 9000 | =3.3.3 | |
Cisco IOS XRv 9000 | =3.3.4 | |
Cisco IOS XRv 9000 | =3.3.5 | |
Cisco IOS XRv 9000 | =3.4 | |
Cisco IOS XRv 9000 | =3.4.1 | |
Cisco IOS XRv 9000 | =3.4.2 | |
Cisco IOS XRv 9000 | =3.4.3 | |
Cisco IOS XRv 9000 | =3.5 | |
Cisco IOS XRv 9000 | =3.5.1 | |
Cisco IOS XRv 9000 | =3.5.2 | |
Cisco IOS XRv 9000 | =3.5.3 | |
Cisco IOS XRv 9000 | =3.5.4 | |
Cisco IOS XRv 9000 | =3.6 | |
Cisco IOS XRv 9000 | =3.6.1 | |
Cisco IOS XRv 9000 | =3.6.2 | |
Cisco IOS XRv 9000 | =3.6.3 | |
Cisco IOS XRv 9000 | =3.7 | |
Cisco IOS XRv 9000 | =3.7.1 | |
Cisco IOS XRv 9000 | =3.7.2 | |
Cisco IOS XRv 9000 | =3.7.3 | |
Cisco IOS XRv 9000 | =3.8.0 | |
Cisco IOS XRv 9000 | =3.8.1 | |
Cisco IOS XRv 9000 | =3.8.2 | |
Cisco IOS XRv 9000 | =3.8.3 | |
Cisco IOS XRv 9000 | =3.8.4 | |
Cisco IOS XRv 9000 | =3.9.0 | |
Cisco IOS XRv 9000 | =3.9.1 | |
Cisco IOS XRv 9000 | =3.9.2 | |
Cisco IOS XRv 9000 | =4.0.0 | |
Cisco IOS XRv 9000 | =4.0.1 | |
Cisco IOS XRv 9000 | =4.0.2 | |
Cisco IOS XRv 9000 | =4.0.3 | |
Cisco IOS XRv 9000 | =4.0.4 | |
Cisco IOS XRv 9000 | =4.1 | |
Cisco IOS XRv 9000 | =4.1.1 | |
Cisco IOS XRv 9000 | =4.1.2 | |
Cisco IOS XRv 9000 | =4.2.0 | |
Cisco IOS XRv 9000 | =4.3.0 | |
Cisco IOS XRv 9000 | =4.3.1 | |
Cisco IOS XRv 9000 | =4.3.2 | |
Cisco IOS XRv 9000 | =4.3.4 | |
Cisco IOS XRv 9000 | =5.1.0 | |
Cisco Network Convergence System 6000 | ||
Cisco Network Convergence System 6008 |
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CVE-2014-3379 is classified as a high severity vulnerability due to its potential to cause a denial of service on affected devices.
To fix CVE-2014-3379, you should upgrade to a patched version of Cisco IOS XR that addresses this vulnerability.
CVE-2014-3379 affects Cisco IOS XR 5.1 and earlier on Network Convergence System 6000 devices.
Exploitation of CVE-2014-3379 can lead to denial of service conditions, resulting in NPU and card hangs or reloads.
Yes, CVE-2014-3379 can be exploited remotely by attackers using a malformed MPLS packet.