What’s Vulnerable › Vulnerabilities

CVE-2007-4994

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2007-11-06 · updated 2026-06-16
• Weakness: CWE-255

Description

Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.

Affected products

• RedHat Certificate Server: 7.2

References

• http://osvdb.org/40440
• http://secunia.com/advisories/27557
• http://www.redhat.com/support/errata/RHSA-2007-0934.html
• http://www.securityfocus.com/bid/26377
• http://www.securitytracker.com/id?1020532
• http://www.vupen.com/english/advisories/2007/3405
• http://www.vupen.com/english/advisories/2007/3406
• https://rhn.redhat.com/errata/RHSA-2008-0566.html
• http://osvdb.org/40440
• http://secunia.com/advisories/27557
• http://www.redhat.com/support/errata/RHSA-2007-0934.html
• http://www.securityfocus.com/bid/26377

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