CVE-2024-20474

Published Oct 23, 2024 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
A vulnerability in Internet Key Exchange version 2 (IKEv2) processing of Cisco Secure Client Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) of Cisco Secure Client.

This vulnerability is due to an integer underflow condition. An attacker could exploit this vulnerability by sending a crafted IKEv2 packet to an affected system. A successful exploit could allow the attacker to cause Cisco Secure Client Software to crash, resulting in a DoS condition on the client software.

Note: Cisco Secure Client Software releases 4.10 and earlier were known as Cisco AnyConnect Secure Mobility Client.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-18189 A vulnerability in Internet Key Exchange version 2 (IKEv2) processing of Cisco Secure Client Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) of Cisco Secure Client. This vulnerability is due to an integer underflow condition. An attacker could exploit this vulnerability by sending a crafted IKEv2 packet to an affected system. A successful exploit could allow the attacker to cause Cisco Secure Client Software to crash, resulting in a DoS condition on the client software. Note: Cisco Secure Client Software releases 4.10 and earlier were known as Cisco AnyConnect Secure Mobility Client.
History
Type Values Removed Values Added
First Time appeared Cisco
Cisco anyconnect Secure Mobility Client
Cisco secure Client
CPEs cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.9.00086:*:*:*:*:*:*:*
cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.9.01095:*:*:*:*:*:*:*
cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.9.02028:*:*:*:*:*:*:*
cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.9.03047:*:*:*:*:*:*:*
cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.9.03049:*:*:*:*:*:*:*
cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.9.04043:*:*:*:*:*:*:*
cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.9.04053:*:*:*:*:*:*:*
cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.9.05042:*:*:*:*:*:*:*
cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.9.06037:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.00093:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.01075:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.02086:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.03104:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.04065:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.04071:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.05085:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.05095:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.05111:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.06079:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.06090:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.07061:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.07062:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.07073:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.08025:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:4.10.08029:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.0.00238:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.0.00529:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.0.00556:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.0.01242:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.0.02075:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.0.03072:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.0.03076:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.0.04032:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.0.05040:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.1.0.136:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.1.1.42:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.1.2.42:*:*:*:*:*:*:*
cpe:2.3:a:cisco:secure_client:5.1.3.62:*:*:*:*:*:*:*
Vendors & Products Cisco
Cisco anyconnect Secure Mobility Client
Cisco secure Client
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A vulnerability in Internet Key Exchange version 2 (IKEv2) processing of Cisco Secure Client Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) of Cisco Secure Client. This vulnerability is due to an integer underflow condition. An attacker could exploit this vulnerability by sending a crafted IKEv2 packet to an affected system. A successful exploit could allow the attacker to cause Cisco Secure Client Software to crash, resulting in a DoS condition on the client software. Note: Cisco Secure Client Software releases 4.10 and earlier were known as Cisco AnyConnect Secure Mobility Client.
Weaknesses CWE-191
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
cisco
Published
Updated
Oct 23, 2024, 8:54 PM
Reserved
Nov 8, 2023, 3:08 PM
Status
Analyzed
Published
Oct 23, 2024, 6:15 PM
Modified
Jun 17, 2026, 7:07 AM