CVE-2007-4994
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 1.11% probability · 64th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-255
- Affected
- redhat/certificate server
- Source
- secalert@redhat.com
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
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.