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5.3 Medium

CVE-2019-3883 In 389-ds-base up to version 1.4.1.2, requests are handled by workers threads

Description

In 389-ds-base up to version 1.4.1.2, requests are handled by workers threads. Each sockets will be waited by the worker for at most 'ioblocktimeout' seconds. However this timeout applies only for un-encrypted requests. Connections using SSL/TLS are not taking this timeout into account during reads, and may hang longer.An unauthenticated attacker could repeatedly create hanging LDAP requests to hang all the workers, resulting in a Denial of Service.

Affected products and versions

Product Affected versions Fixed in
389-ds-base Versions not published

Other CVEs of 389-ds-base

The 3 CVEs of 389-ds-base →
CVE-2019-10224 A flaw has been found in 389-ds-base versions 1.4.x.x before 1.4.1.3 4.3 Medium CVE-2018-10935 A flaw was found in the 389 Directory Server that allows users to cause a crash in the LDAP server using ldapsearch with… 6.5 Medium
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