Multiple vulnerabilities in Cisco Secure Client Software
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2023-20240 CVE-2023-20241 |
| CWE-ID | CWE-125 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Cisco AnyConnect Secure Mobility Client Client/Desktop applications / Other client software Cisco Secure Client AnyConnect VPN for iOS Mobile applications / Apps for mobile phones Secure Client AnyConnect for Android Mobile applications / Apps for mobile phones Cisco Secure Client AnyConnect for Universal Windows Platform Mobile applications / Apps for mobile phones Cisco Secure Client for Linux Other software / Other software solutions Cisco Secure Client for MacOS Other software / Other software solutions |
| Vendor | Cisco Systems, Inc |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Out-of-bounds read
EUVDB-ID: #VU83235
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-20240
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a enial of service (DoS) attack.
The vulnerability exists due to a boundary condition. A local user can trigger an out-of-bounds read error and cause a denial of service condition on the system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsCisco AnyConnect Secure Mobility Client: 4.10 - 5.0
Cisco Secure Client AnyConnect VPN for iOS: All versions
Secure Client AnyConnect for Android: All versions
Cisco Secure Client AnyConnect for Universal Windows Platform: All versions
Cisco Secure Client for Linux: All versions
Cisco Secure Client for MacOS: All versions
External linkshttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-accsc-dos-9SLzkZ8
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Out-of-bounds read
EUVDB-ID: #VU83236
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-20241
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a enial of service (DoS) attack.
The vulnerability exists due to a boundary condition. A local user can trigger an out-of-bounds read error and cause a denial of service condition on the system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsCisco AnyConnect Secure Mobility Client: 4.10 - 5.0
Cisco Secure Client AnyConnect VPN for iOS: All versions
Secure Client AnyConnect for Android: All versions
Cisco Secure Client AnyConnect for Universal Windows Platform: All versions
Cisco Secure Client for Linux: All versions
Cisco Secure Client for MacOS: All versions
External linkshttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-accsc-dos-9SLzkZ8
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
