Medium: pki-core

Issue Overview:

A flaw was found in pki-core, which could allow a user to get a certificate for another user identity when directory-based authentication is enabled. This flaw allows an authenticated attacker on the adjacent network to impersonate another user within the scope of the domain, but they would not be able to decrypt message content. (CVE-2022-2393)

Affected Packages:

pki-core

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 pki-core to update your system.

New Packages:

aarch64:  
    pki-symkey-10.5.18-27.amzn2.0.1.aarch64  
    pki-tools-10.5.18-27.amzn2.0.1.aarch64  
    pki-core-debuginfo-10.5.18-27.amzn2.0.1.aarch64  
  
i686:  
    pki-symkey-10.5.18-27.amzn2.0.1.i686  
    pki-tools-10.5.18-27.amzn2.0.1.i686  
    pki-core-debuginfo-10.5.18-27.amzn2.0.1.i686  
  
noarch:  
    pki-base-10.5.18-27.amzn2.0.1.noarch  
    pki-base-java-10.5.18-27.amzn2.0.1.noarch  
    pki-server-10.5.18-27.amzn2.0.1.noarch  
    pki-ca-10.5.18-27.amzn2.0.1.noarch  
    pki-kra-10.5.18-27.amzn2.0.1.noarch  
    pki-javadoc-10.5.18-27.amzn2.0.1.noarch  
  
src:  
    pki-core-10.5.18-27.amzn2.0.1.src  
  
x86_64:  
    pki-symkey-10.5.18-27.amzn2.0.1.x86_64  
    pki-tools-10.5.18-27.amzn2.0.1.x86_64  
    pki-core-debuginfo-10.5.18-27.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2022-2393

Mitre: CVE-2022-2393