Resource exhaustion in Cisco Systems, Inc products - CVE-2024-20500
Published: October 4, 2024
Vulnerability identifier: #VU98029
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-20500
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Meraki MX
Cisco Meraki MX67W
Cisco Meraki MX68CW
Cisco Meraki MX68W
Cisco Meraki MX64
Cisco Meraki MX64W
Cisco Meraki MX65
Cisco Meraki MX65W
Cisco Meraki MX67
Cisco Meraki MX67C
Cisco Meraki MX68
Cisco Meraki MX75
Cisco Meraki MX84
Cisco Meraki MX85
Cisco Meraki MX95
Cisco Meraki MX100
Cisco Meraki MX105
Cisco Meraki MX250
Cisco Meraki MX400
Cisco Meraki MX450
Cisco Meraki MX600
Cisco Meraki vMX
Cisco Meraki Z3
Cisco Meraki Z3Z3C
Cisco Meraki Z3Z4
Cisco Meraki Z3Z4C
Meraki MX
Cisco Meraki MX67W
Cisco Meraki MX68CW
Cisco Meraki MX68W
Cisco Meraki MX64
Cisco Meraki MX64W
Cisco Meraki MX65
Cisco Meraki MX65W
Cisco Meraki MX67
Cisco Meraki MX67C
Cisco Meraki MX68
Cisco Meraki MX75
Cisco Meraki MX84
Cisco Meraki MX85
Cisco Meraki MX95
Cisco Meraki MX100
Cisco Meraki MX105
Cisco Meraki MX250
Cisco Meraki MX400
Cisco Meraki MX450
Cisco Meraki MX600
Cisco Meraki vMX
Cisco Meraki Z3
Cisco Meraki Z3Z3C
Cisco Meraki Z3Z4
Cisco Meraki Z3Z4C
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient resource management when establishing TLS/SSL sessions in the Cisco AnyConnect VPN server. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
How to mitigate CVE-2024-20500
Install updates from vendor's website.