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amazonAmazonALAS2-2023-2095
HistoryJun 21, 2023 - 7:11 p.m.

Medium: openldap

2023-06-2119:11:00
alas.aws.amazon.com
12
openldap
vulnerability
null pointer
update
packages
security advisory
amazon linux 2
cve-2023-2953
red hat
mitre

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.3%

Issue Overview:

A vulnerability was found in openldap that can cause a null pointer dereference in the ber_memalloc_x() function. (CVE-2023-2953)

Affected Packages:

openldap

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 openldap to update your system.

New Packages:

aarch64:  
    openldap-2.4.44-25.amzn2.0.6.aarch64  
    openldap-devel-2.4.44-25.amzn2.0.6.aarch64  
    openldap-servers-2.4.44-25.amzn2.0.6.aarch64  
    openldap-servers-sql-2.4.44-25.amzn2.0.6.aarch64  
    openldap-clients-2.4.44-25.amzn2.0.6.aarch64  
    openldap-debuginfo-2.4.44-25.amzn2.0.6.aarch64  
  
i686:  
    openldap-2.4.44-25.amzn2.0.6.i686  
    openldap-devel-2.4.44-25.amzn2.0.6.i686  
    openldap-servers-2.4.44-25.amzn2.0.6.i686  
    openldap-servers-sql-2.4.44-25.amzn2.0.6.i686  
    openldap-clients-2.4.44-25.amzn2.0.6.i686  
    openldap-debuginfo-2.4.44-25.amzn2.0.6.i686  
  
src:  
    openldap-2.4.44-25.amzn2.0.6.src  
  
x86_64:  
    openldap-2.4.44-25.amzn2.0.6.x86_64  
    openldap-devel-2.4.44-25.amzn2.0.6.x86_64  
    openldap-servers-2.4.44-25.amzn2.0.6.x86_64  
    openldap-servers-sql-2.4.44-25.amzn2.0.6.x86_64  
    openldap-clients-2.4.44-25.amzn2.0.6.x86_64  
    openldap-debuginfo-2.4.44-25.amzn2.0.6.x86_64  

Additional References

Red Hat: CVE-2023-2953

Mitre: CVE-2023-2953

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.3%