PT-2021-4722 · Cisco · Cisco Asa+1
Denis Faiustov
+2
·
Published
2021-10-27
·
Updated
2023-08-16
·
CVE-2021-40118
CVSS v3.1
8.6
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Cisco Adaptive Security Appliance (ASA) Software (affected versions not specified)
Cisco Firepower Threat Defense (FTD) Software (affected versions not specified)
Description
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition. This vulnerability is due to improper input validation when parsing HTTPS requests. An attacker could exploit this vulnerability by sending a malicious HTTPS request to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
RCE
Stack Overflow
Memory Corruption
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Related Identifiers
Affected Products
Cisco Asa
Cisco Ftd