Out-of-bounds read in 389-ds-base - CVE-2018-1054

Vulnerability identifier: #VU10911

CSH Severity: Low

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2018-1054

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the 389-ds-base package due to out-of-bounds read when handling of certain Lightweight Directory Access Protocol (LDAP) search filters. A remote attacker can send a specially crafted LDAP request, trigger memory error and cause the ns-slapd process.

389-ds-base
Amazon Linux AMI
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux EUS Compute Node
Red Hat Enterprise Linux for Power

Update to version 1.4.0.6.

• https://bugzilla.redhat.com/show_bug.cgi?id=1537314

• Denial of service in 389-ds-base
• Amazon Linux AMI update for 389-ds-base
• Red Hat update for 389-ds-base
• Red Hat update for 389-ds-base