CVE-2023-20240

CWE-125Out-of-bounds Read4 documents4 sources
Severity
5.5MEDIUM
EPSS
0.0%
top 90.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 22

Description

Multiple vulnerabilities in Cisco Secure Client Software, formerly AnyConnect Secure Mobility Client, could allow an authenticated, local attacker to cause a denial of service (DoS) condition on an affected system. These vulnerabilities are due to an out-of-bounds memory read from Cisco Secure Client Software. An attacker could exploit these vulnerabilities by logging in to an affected device at the same time that another user is accessing Cisco Secure Client on the same system, and then sending

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

NVDcisco/secure_client21 versions+20
CVEListV5cisco/cisco_secure_client30 versions+29

🔴Vulnerability Details

2
GHSA
GHSA-qwhq-2jqj-q642: Multiple vulnerabilities in Cisco Secure Client Software, formerly AnyConnect Secure Mobility Client, could allow an authenticated, local attacker to2023-11-22
CVEList
CVE-2023-20240: Multiple vulnerabilities in Cisco Secure Client Software, formerly AnyConnect Secure Mobility Client, could allow an authenticated, local attacker to2023-11-22

📋Vendor Advisories

1
Cisco
Cisco Secure Client Software Denial of Service Vulnerabilities2023-11-15
CVE-2023-20240 (MEDIUM CVSS 5.5) | Multiple vulnerabilities in Cisco S | cvebase.io