QID 352405

Date Published: 2021-06-24

QID 352405: Amazon Linux Security Advisory for 389-ds-base: ALAS2-2021-1650

<DIV ID="issue_overview"> when binding against a dn during authentication, the reply from 389-ds-base will be different whether the dn exists or not.
This can be used by an unauthenticated attacker to check the existence of an entry in the ldap database. (
cve-2020-35518 ) </DIV>

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Allows unauthorized disclosure of information; allows unauthorized modification; allows disruption of service.

CVSS V3 rated as Medium - 5.3 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Please refer to Amazon advisory: ALAS2-2021-1650 for affected packages and patching details, or update with your package manager.

Vendor References

ALAS2-2021-1650 - alas.aws.amazon.com/AL2/ALAS-2021-1650.html

CVEs related to QID 352405

CVE-2020-35518 |

Software Advisories

Advisory ID	Software	Component	Link
ALAS2-2021-1650	Amazon Linux 2		alas.aws.amazon.com/AL2/ALAS-2021-1650.html

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