Out-of-bounds Read Affecting dpdk-thunderx-kmp-default package, versions <18.11.9_k4.12.14_150.58-3.25.1


Severity

Recommended
critical

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-SLES150-DPDKTHUNDERXKMPDEFAULT-2701659
  • published14 Apr 2022
  • disclosed28 Sept 2020

Introduced: 28 Sep 2020

CVE-2020-14377  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 dpdk-thunderx-kmp-default to version 18.11.9_k4.12.14_150.58-3.25.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dpdk-thunderx-kmp-default package and not the dpdk-thunderx-kmp-default package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A complete lack of validation of attacker-controlled parameters can lead to a buffer over read. The results of the over read are then written back to the guest virtual machine memory. This vulnerability can be used by an attacker in a virtual machine to read significant amounts of host memory. The highest threat from this vulnerability is to data confidentiality and system availability.

CVSS Scores

version 3.1