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amazonAmazonALAS2-2022-1879
HistoryDec 01, 2022 - 8:31 p.m.

Medium: 389-ds-base

2022-12-0120:31:00
alas.aws.amazon.com
10
389-ds-base
content synchronization plugin
authenticated user
null pointer dereference
denial of service
amazon linux 2
update
aarch64
i686
x86_64
red hat
mitre

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.7%

Issue Overview:

A flaw was found In 389-ds-base. When the Content Synchronization plugin is enabled, an authenticated user can reach a NULL pointer dereference using a specially crafted query. This flaw allows an authenticated attacker to cause a denial of service. (CVE-2022-2850)

Affected Packages:

389-ds-base

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update 389-ds-base to update your system.

New Packages:

aarch64:  
    389-ds-base-1.3.10.2-17.amzn2.0.1.aarch64  
    389-ds-base-libs-1.3.10.2-17.amzn2.0.1.aarch64  
    389-ds-base-devel-1.3.10.2-17.amzn2.0.1.aarch64  
    389-ds-base-snmp-1.3.10.2-17.amzn2.0.1.aarch64  
    389-ds-base-debuginfo-1.3.10.2-17.amzn2.0.1.aarch64  
  
i686:  
    389-ds-base-1.3.10.2-17.amzn2.0.1.i686  
    389-ds-base-libs-1.3.10.2-17.amzn2.0.1.i686  
    389-ds-base-devel-1.3.10.2-17.amzn2.0.1.i686  
    389-ds-base-snmp-1.3.10.2-17.amzn2.0.1.i686  
    389-ds-base-debuginfo-1.3.10.2-17.amzn2.0.1.i686  
  
src:  
    389-ds-base-1.3.10.2-17.amzn2.0.1.src  
  
x86_64:  
    389-ds-base-1.3.10.2-17.amzn2.0.1.x86_64  
    389-ds-base-libs-1.3.10.2-17.amzn2.0.1.x86_64  
    389-ds-base-devel-1.3.10.2-17.amzn2.0.1.x86_64  
    389-ds-base-snmp-1.3.10.2-17.amzn2.0.1.x86_64  
    389-ds-base-debuginfo-1.3.10.2-17.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2022-2850

Mitre: CVE-2022-2850

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.7%