Cisco IOS XR Software Static Punt Policer DoS (CSCun83985)

medium Nessus Plugin ID 77051

Language:

Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version, the version of Cisco IOS XR running on the remote host is affected by a denial of service vulnerability due to a missing static punt policer. A remote, unauthenticated attacker can cause the device to lock up by rapidly sending specially crafted packets.

Note that this issue only affects Trident-based line cards on Cisco ASR 9000 series routers.

Solution

Apply the relevant patch referenced in Cisco Bug ID CSCun83985.

Plugin Details

Severity: Medium

ID: 77051

File Name: cisco-sn-CSCun83985-iosxr.nasl

Version: 1.12

Type: combined

Family: CISCO

Published: 8/7/2014

Updated: 4/8/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

CVSS Score Source: CVE-2014-3308

Vulnerability Information

CPE: cpe:/o:cisco:ios_xr

Required KB Items: Host/Cisco/IOS-XR/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 6/30/2014

Vulnerability Publication Date: 7/3/2014

Reference Information

CVE: CVE-2014-3308

BID: 68351

CISCO-BUG-ID: CSCun83985

Detections

Analytics