Test ID:	1.3.6.1.4.1.25623.1.1.12.2022.5231.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5231-1)
Summary:	The remote host is missing an update for the '389-ds-base' package(s) announced via the USN-5231-1 advisory.
Description:	Summary: The remote host is missing an update for the '389-ds-base' package(s) announced via the USN-5231-1 advisory. Vulnerability Insight: It was discovered that 389 Directory Server presented to users, during authentication, an error message which could be used to discover if a certain LDAP DN existed or not. A remote unauthenticated attacker could possibly use this to check the existence of an entry in a LDAP database and expose sensitive information. This issue affected only Ubuntu 20.04 ESM. (CVE-2020-35518) It was discovered that 389 Directory Server was incorrectly validating data used to access memory addresses. An authenticated attacker using a Syncrepl client could use this issue with a specially crafted query to cause 389 Directory Server to crash, resulting in a denial of service. (CVE-2021-3514) Affected Software/OS: '389-ds-base' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-35518 https://bugzilla.redhat.com/show_bug.cgi?id=1905565 https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32 https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc https://github.com/389ds/389-ds-base/issues/4480 Common Vulnerability Exposure (CVE) ID: CVE-2021-3514 https://github.com/389ds/389-ds-base/issues/4711 https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html
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