Improper Access Control Affecting unboundid-ldapsdk-javadoc package, versions <0:4.0.5-1.el7ev
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-UNBOUNDIDLDAPSDKJAVADOC-4485814
- published26 Mar 2023
- disclosed16 Mar 2018
Introduced: 16 Mar 2018
CVE-2018-1000134 (opens in a new tab)How to fix?
Upgrade RHEL:7 unboundid-ldapsdk-javadoc to version 0:4.0.5-1.el7ev or higher.
This issue was patched in RHSA-2018:1713.
NVD Description
Note: Versions mentioned in the description apply only to the upstream unboundid-ldapsdk-javadoc package and not the unboundid-ldapsdk-javadoc package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
UnboundID LDAP SDK version from commit 801111d8b5c732266a5dbd4b3bb0b6c7b94d7afb up to commit 8471904a02438c03965d21367890276bc25fa5a6, where the issue was reported and fixed contains an Incorrect Access Control vulnerability in process function in SimpleBindRequest class doesn't check for empty password when running in synchronous mode. commit with applied fix https://github.com/pingidentity/ldapsdk/commit/8471904a02438c03965d21367890276bc25fa5a6#diff-f6cb23b459be1ec17df1da33760087fd that can result in Ability to impersonate any valid user. This attack appear to be exploitable via Providing valid username and empty password against servers that do not do additional validation as per https://tools.ietf.org/html/rfc4513#section-5.1.1. This vulnerability appears to have been fixed in after commit 8471904a02438c03965d21367890276bc25fa5a6.