SB2023091572 - openEuler 20.03 LTS SP3 update for qemu

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Main Vulnerability Database SB2023091572

SB2023091572 - openEuler 20.03 LTS SP3 update for qemu

Published: September 15, 2023

Security Bulletin ID SB2023091572
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2020-13791)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in hw/pci/pci.c. A local user on the guest operating system can trigger out-of-bounds read error by providing an address near the end of the PCI configuration space and read contents of memory on the system.


2) Input validation error (CVE-ID: CVE-2020-24165)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input in TCG Accelerator. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.

References