389-ds-base up to 1.3.6.12/1.3.7.8/1.4.0.4 LDAP Search Filter LDAP Request memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in 389-ds-base up to 1.3.6.12/1.3.7.8/1.4.0.4. Affected by this vulnerability is an unknown functionality of the component LDAP Search Filter. Such manipulation as part of LDAP Request leads to memory corruption. This vulnerability is referenced as CVE-2017-15134. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in 389-ds-base up to 1.3.6.12/1.3.7.8/1.4.0.4. Affected by this issue is an unknown function of the component LDAP Search Filter. The manipulation as part of a LDAP Request leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is availability. CVE summarizes:

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.

The bug was discovered 01/31/2018. The weakness was published 03/01/2018 as Bug 1531573 as confirmed bug report (Bugzilla). The advisory is shared for download at bugzilla.redhat.com. This vulnerability is handled as CVE-2017-15134 since 10/08/2017. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 106333 (RHEL 7 : 389-ds-base (RHSA-2018:0163)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Red Hat Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 172387 (OpenSUSE Security Update for 389-ds (openSUSE-SU-2019:1397-1)).

Upgrading to version 1.3.6.13, 1.3.7.9 or 1.4.0.5 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (106333) and SecurityFocus (BID 102790†). Similar entries are available at VDB-112395, VDB-119500, VDB-123659 and VDB-123895. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 106333
Nessus Name: RHEL 7 : 389-ds-base (RHSA-2018:0163)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 803619
OpenVAS Name: CentOS Update for 389-ds-base CESA-2018:0163 centos7
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: 389-ds-base 1.3.6.13/1.3.7.9/1.4.0.5

Timelineinfo

10/08/2017 🔍
01/22/2018 +106 days 🔍
01/25/2018 +3 days 🔍
01/25/2018 +0 days 🔍
01/31/2018 +6 days 🔍
03/01/2018 +29 days 🔍
03/01/2018 +0 days 🔍
03/02/2018 +1 days 🔍
01/09/2020 +678 days 🔍

Sourcesinfo

Advisory: Bug 1531573
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-15134 (🔍)
GCVE (CVE): GCVE-0-2017-15134
GCVE (VulDB): GCVE-100-113960
SecurityFocus: 102790 - Red Hat '389-ds-base' CVE-2017-15134 Remote Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 03/02/2018 07:54
Updated: 01/09/2020 15:49
Changes: 03/02/2018 07:54 (76), 01/09/2020 15:49 (5)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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