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Cisco Adaptive Security Appliance (ASA) Software OSPF DoS Vulnerabilities (cisco-sa-asaftd-ospf-ZH8PhbSW)

medium Nessus Plugin ID 311450

Synopsis

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

Description

According to its self-reported version, Cisco ASA Software is affected by multiple vulnerabilities.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCwn69075, CSCwn69076, CSCwn69078, CSCwn69079, CSCwn69081, CSCwo71552, CSCwq73656

See Also

http://www.nessus.org/u?73afe95c

http://www.nessus.org/u?a91da232

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwn69075

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwn69076

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwn69078

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwn69079

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwn69081

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwo71552

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq73656

Plugin Details

Severity: Medium

ID: 311450

File Name: cisco-sa-asaftd-ospf-ZH8PhbSW-asa.nasl

Version: 1.1

Type: Local

Family: CISCO

Published: 5/1/2026

Updated: 5/1/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5.5

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

CVSS Score Source: CVE-2026-20020

CVSS v3

Risk Factor: Medium

Base Score: 6.8

Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Vulnerability Information

CPE: cpe:/a:cisco:adaptive_security_appliance_software

Required KB Items: Host/Cisco/ASA

Patch Publication Date: 3/4/2026

Vulnerability Publication Date: 3/4/2026

Reference Information

CVE: CVE-2026-20020, CVE-2026-20021, CVE-2026-20022, CVE-2026-20023, CVE-2026-20024, CVE-2026-20025