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Vulnerability Details : CVE-2021-4091

A double-free was found in the way 389-ds-base handles virtual attributes context in persistent searches. An attacker could send a series of search requests, forcing the server to behave unexpectedly, and crash.
Publish Date : 2022-02-18 Last Update Date : 2022-03-01
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 415

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2022:0628: 389-ds-base security and bug fix update (Low) oval:com.redhat.rhsa:def:20220628 unix
RHSA-2022:0889: 389-ds:1.4 security and bug fix update (Low) oval:com.redhat.rhsa:def:20220889 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2021-4091

# Product Type Vendor Product Version Update Edition Language
1 Application Port389 389-ds-base * * * * Version Details Vulnerabilities
2 OS Redhat Enterprise Linux Desktop 7 * * * Version Details Vulnerabilities
3 OS Redhat Enterprise Linux For Ibm Z Systems 7.0 * * * Version Details Vulnerabilities
4 OS Redhat Enterprise Linux For Power Big Endian 7.0 * * * Version Details Vulnerabilities
5 OS Redhat Enterprise Linux For Power Little Endian 7.0 * * * Version Details Vulnerabilities
6 OS Redhat Enterprise Linux For Scientific Computing 7.0 * * * Version Details Vulnerabilities
7 OS Redhat Enterprise Linux Server 7.0 * * * Version Details Vulnerabilities
8 OS Redhat Enterprise Linux Workstation 7.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Port389 389-ds-base 1
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux For Ibm Z Systems 1
Redhat Enterprise Linux For Power Big Endian 1
Redhat Enterprise Linux For Power Little Endian 1
Redhat Enterprise Linux For Scientific Computing 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Workstation 1

- References For CVE-2021-4091

https://bugzilla.redhat.com/show_bug.cgi?id=2030307

- Metasploit Modules Related To CVE-2021-4091

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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