Improper access control in Stunnel - CVE-2008-2420

Vulnerability identifier: #VU11847

CSH Severity: Low

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2008-2420

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists in the OCSP functionality due to improper search of certificate revocation lists (CRL). A remote attacker can use revoked certificates and bypass intended access restrictions.

Stunnel
Gentoo Linux

Update to version 4.24.

• https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10852&cat=SIRT_1&actp=LIST

• Gentoo update for stunnel
• Multiple vulnerabilities in Juniper products