CVE-2012-0833
Description
The acllas__handle_group_entry function in servers/plugins/acl/acllas.c in 389 Directory Server before 1.2.10 does not properly handled access control instructions (ACIs) that use certificate groups, which allows remote authenticated LDAP users with a certificate group to cause a denial of service (infinite loop and CPU consumption) by binding to the server.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: secalert@redhat.com — https://fedorahosted.org/389/changeset/1bbbb3e5049c1aa0650546efab87ed2f1ea59637/389-ds-base
Vendor advisory: secalert@redhat.com — http://secunia.com/advisories/49562
Vendor advisory: secalert@redhat.com — http://secunia.com/advisories/48035
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2012-0833
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 0 |
| debian | sid | fixed | 0 |
| debian | bullseye | fixed | 0 |
| debian | trixie | fixed | 0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| fedoraproject | 389_directory_server | {"endIncluding":"1.2.10"} | |
| fedoraproject | 389_directory_server | 1.2.1 | |
| fedoraproject | 389_directory_server | 1.2.2 | |
| fedoraproject | 389_directory_server | 1.2.3 | |
| fedoraproject | 389_directory_server | 1.2.5 | |
| fedoraproject | 389_directory_server | 1.2.6 | |
| fedoraproject | 389_directory_server | 1.2.6.1 | |
| fedoraproject | 389_directory_server | 1.2.7 | |
| fedoraproject | 389_directory_server | 1.2.7.5 | |
| fedoraproject | 389_directory_server | 1.2.8 | |
| fedoraproject | 389_directory_server | 1.2.8.1 | |
| fedoraproject | 389_directory_server | 1.2.8.2 | |
| fedoraproject | 389_directory_server | 1.2.8.3 | |
| fedoraproject | 389_directory_server | 1.2.9.9 | |
| fedoraproject | 389_directory_server | 1.2.10 | |
References
- https://security-tracker.debian.org/tracker/CVE-2012-0833
- http://rhn.redhat.com/errata/RHSA-2012-0813.html
- http://secunia.com/advisories/48035
- http://secunia.com/advisories/49562
- https://fedorahosted.org/389/changeset/1bbbb3e5049c1aa0650546efab87ed2f1ea59637/389-ds-base
- https://fedorahosted.org/389/ticket/162
CWEs
CWE-264
Verify integrity in audit chain (admin only). AS-IS.