CVE-2024-20526

A vulnerability in the SSH server of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition for the SSH server of an affected device. This vulnerability is due to a logic error when an SSH session is established. An attacker could exploit this vulnerability by sending crafted SSH messages to an affected device. A successful exploit could allow the attacker to exhaust available SSH resources on the affected device so that new SSH connections to the device are denied, resulting in a DoS condition. Existing SSH connections to the device would continue to function normally. The device must be rebooted manually to recover. However, user traffic would not be impacted and could be managed using a remote application such as Cisco Adaptive Security Device Manager (ASDM).
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:cisco:adaptive_security_appliance_software:9.20.3:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.4.40:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.4.70:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.4.67:*:*:*:*:*:*:*

History

31 Oct 2024, 01:08

Type Values Removed Values Added
CPE cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.4.67:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.4.70:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.4.40:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.20.3:*:*:*:*:*:*:*
First Time Cisco adaptive Security Appliance Software
Cisco
CWE CWE-770
References () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssh-dos-eEDWu5RM - () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssh-dos-eEDWu5RM - Mitigation, Vendor Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.3

23 Oct 2024, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-10-23 18:15

Updated : 2024-10-31 01:08


NVD link : CVE-2024-20526

Mitre link : CVE-2024-20526


JSON object : View

Products Affected

cisco

  • adaptive_security_appliance_software
CWE
CWE-770

Allocation of Resources Without Limits or Throttling