389-ds-base 1.4.x LDAP Search Filter LDAP Request out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in 389-ds-base 1.4.x. This impacts an unknown function of the component LDAP Search Filter. Executing a manipulation as part of LDAP Request can lead to out-of-bounds. This vulnerability appears as CVE-2018-1054. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in 389-ds-base 1.4.x and classified as problematic. This vulnerability affects an unknown functionality of the component LDAP Search Filter. The manipulation as part of a LDAP Request leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect availability. CVE summarizes:

An out-of-bounds memory read flaw was found in the way 389-ds-base handled certain LDAP search filters, affecting all versions including 1.4.x. 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 03/06/2018. The weakness was presented 03/07/2018 (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-2018-1054 since 12/04/2017. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 108320 (Oracle Linux 6 : 389-ds-base (ELSA-2018-0515)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 236665 (Red Hat Update for 389-ds-base (RHSA-2018:0414)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 6 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (108320) and SecurityFocus (BID 103228†). See VDB-112395 for similar entry. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

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: 🔍
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Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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: 108320
Nessus Name: Oracle Linux 6 : 389-ds-base (ELSA-2018-0515)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 65581
OpenVAS Name: CentOS Update for 389-ds-base CESA-2018:0515 centos6
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

12/04/2017 🔍
03/05/2018 +91 days 🔍
03/06/2018 +1 days 🔍
03/07/2018 +1 days 🔍
03/07/2018 +0 days 🔍
03/08/2018 +1 days 🔍
03/13/2018 +5 days 🔍
03/14/2018 +1 days 🔍
02/17/2023 +1801 days 🔍

Sourcesinfo

Advisory: RHSA-2018:0515⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-1054 (🔍)
GCVE (CVE): GCVE-0-2018-1054
GCVE (VulDB): GCVE-100-114178
SecurityFocus: 103228 - Red Hat '389-ds-base' CVE-2018-1054 Remote Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 03/08/2018 07:50
Updated: 02/17/2023 10:05
Changes: 03/08/2018 07:50 (74), 01/11/2020 09:57 (6), 02/17/2023 10:04 (4), 02/17/2023 10:05 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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