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.
NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.
|Base Score:||2.3||Base Metrics:||AV:A/AC:M/Au:S/C:N/I:N/A:P|
|Access Vector:||Adjacent network||Attack Complexity:||Medium|
|Authentication:||Requires single instance||Confidentiality Impact:||None|
|Integrity Impact:||None||Availability Impact:||Partial|
|Oracle Linux version 6 (389-ds-base)||ELSA-2012-0813||2012-06-27|
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