cisco-sa-asa-dos-P43GCE5j: Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software BGP Denial of Service Vulnerability
First published: Wed May 06 2020(Updated: )
A vulnerability in the implementation of the Border Gateway Protocol (BGP) module in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to incorrect processing of certain BGP packets. An attacker could exploit this vulnerability by sending a crafted BGP packet. A successful exploit could allow the attacker to cause a DoS condition on the affected device. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-dos-P43GCE5j
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco ASA Software | =9.12<9.12.2.9>=9.9<=9.10<9.10.1.30>=9.7<=9.8<9.8.4.10>=Earlier than 9.5<=9.6<9.6.4.36 | 9.12.2.9 9.10.1.30 9.8.4.10 9.6.4.36 |
| Cisco FTD Software |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Cisco ASA and FTD Software vulnerability?
The vulnerability ID for this Cisco ASA and FTD Software vulnerability is cisco-sa-asa-dos-P43GCE5j.
What is the severity of cisco-sa-asa-dos-P43GCE5j?
The severity of cisco-sa-asa-dos-P43GCE5j is medium with a severity value of 6.8.
How can an unauthenticated, remote attacker exploit this vulnerability?
An unauthenticated, remote attacker can exploit this vulnerability by causing a denial of service (DoS) condition.
Which versions of Cisco ASA Software are affected by this vulnerability?
The versions of Cisco ASA Software affected by this vulnerability are 9.12, 9.9, 9.7, 9.8, and earlier versions.
How can I fix the vulnerability in Cisco ASA and FTD Software?
To fix the vulnerability in Cisco ASA and FTD Software, upgrade to one of the following versions: 9.12.2.9, 9.10.1.30, 9.8.4.10, or 9.6.4.36.
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