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A Vulnerability in IOS Firewall Feature Set - Cisco Systems

high Nessus Plugin ID 48962

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Synopsis

The remote device is missing a vendor-supplied security patch

Description

The IOS Firewall Feature set, also known as Cisco Secure Integrated Software, also known as Context Based Access Control (CBAC), and introduced in IOS version 11.2P, has a vulnerability that permits traffic normally expected to be denied by the dynamic access control lists.
This vulnerability is documented as Cisco Bug ID CSCdv48261.
No other Cisco product is vulnerable.
There is no workaround.

Solution

Apply the relevant patch referenced in Cisco Security Advisory cisco-sa-20011128-ios-cbac-dynacl.

See Also

http://www.nessus.org/u?d647aa2d

http://www.nessus.org/u?b46bac85

Plugin Details

Severity: High

ID: 48962

File Name: cisco-sa-20011128-ios-cbac-dynaclhttp.nasl

Version: 1.15

Type: local

Family: CISCO

Published: 9/1/2010

Updated: 11/15/2018

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.1

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

Vulnerability Information

CPE: cpe:/o:cisco:ios

Required KB Items: Host/Cisco/IOS/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 11/28/2001

Vulnerability Publication Date: 11/28/2001

Reference Information

CVE: CVE-2001-0929

BID: 3588