Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) Affecting AAVMF package, versions <1:1.7.1-3.el7


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.11% (47th percentile)

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  • Snyk IDSNYK-ORACLE7-AAVMF-8237144
  • published22 Oct 2024
  • disclosed16 Jan 2024

Introduced: 16 Jan 2024

CVE-2023-45236  (opens in a new tab)
CWE-338  (opens in a new tab)

How to fix?

Upgrade Oracle:7 AAVMF to version 1:1.7.1-3.el7 or higher.
This issue was patched in ELSA-2024-12794.

NVD Description

Note: Versions mentioned in the description apply only to the upstream AAVMF package and not the AAVMF package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.

CVSS Scores

version 3.1