CVE-2017-15134 Memory corruption in 389-ds-base
A remote unauthenticated attacker can cause a denial of service in 389-ds-base by sending a specially crafted LDAP search filter that triggers a stack buffer overflow.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-15134?
CVE-2017-15134 is a high-severity memory corruption vulnerability in Redhat Enterprise Linux, published on 1 Mar 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A stack buffer overflow flaw was found in the way 389-ds-base 1.3.6.x before 1.3.6.13, 1.3.7.x before 1.3.7.9, 1.4.x before 1.4.0.5 handled certain LDAP search filters. A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service.
Which versions are affected by CVE-2017-15134?
It affects 5 products.
Linux distribution packages (20)
389-ds-base Red Hat:enterprise_linux:7::client | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-debuginfo Red Hat:enterprise_linux:7::client | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-devel Red Hat:enterprise_linux:7::client | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-libs Red Hat:enterprise_linux:7::client | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-snmp Red Hat:enterprise_linux:7::client | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base Red Hat:enterprise_linux:7::computenode | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-debuginfo Red Hat:enterprise_linux:7::computenode | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-devel Red Hat:enterprise_linux:7::computenode | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-libs Red Hat:enterprise_linux:7::computenode | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-snmp Red Hat:enterprise_linux:7::computenode | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base Red Hat:enterprise_linux:7::server | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-debuginfo Red Hat:enterprise_linux:7::server | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-devel Red Hat:enterprise_linux:7::server | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-libs Red Hat:enterprise_linux:7::server | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-snmp Red Hat:enterprise_linux:7::server | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base Red Hat:enterprise_linux:7::workstation | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-debuginfo Red Hat:enterprise_linux:7::workstation | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-devel Red Hat:enterprise_linux:7::workstation | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-libs Red Hat:enterprise_linux:7::workstation | All versions | 0:1.3.6.1-26.el7_4 |
389-ds-base-snmp Red Hat:enterprise_linux:7::workstation | All versions | 0:1.3.6.1-26.el7_4 |
Products include Fedoraproject 389 Directory Server, Redhat Enterprise Linux, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation.
How do I fix CVE-2017-15134?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2017-15134 being exploited?
There is no known exploitation of CVE-2017-15134 in the wild and no public exploit code.
Other vulnerabilities in Redhat Enterprise Linux
Sources
Also known as DEBIAN-CVE-2017-15134, GHSA-7358-vfr4-6m85, MGASA-2018-0122, RHSA-2018:0163, UBUNTU-CVE-2017-15134.