Out-of-bounds Read Affecting seabios package, versions <0:1.13.0-2.module+el8.3.0+7353+9de0a3cc


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.47% (39th percentile)

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  • Snyk IDSNYK-CENTOS8-SEABIOS-2106466
  • published26 Jul 2021
  • disclosed20 Apr 2020

Introduced: 20 Apr 2020

CVE-2020-11947  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Centos:8 seabios to version 0:1.13.0-2.module+el8.3.0+7353+9de0a3cc or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream seabios package and not the seabios package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.

CVSS Base Scores

version 3.1