Arbitrary Code Injection Affecting exim-pgsql package, versions <0:4.92-1.36.amzn1


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.14% (52nd percentile)

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  • Snyk IDSNYK-AMZN201803-EXIMPGSQL-5414781
  • published6 Apr 2023
  • disclosed10 Aug 2021

Introduced: 10 Aug 2021

CVE-2021-38371  (opens in a new tab)
CWE-74  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 exim-pgsql to version 0:4.92-1.36.amzn1 or higher.
This issue was patched in ALAS-2023-1722.

NVD Description

Note: Versions mentioned in the description apply only to the upstream exim-pgsql package and not the exim-pgsql package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.

CVSS Scores

version 3.1