PT-2021-21135 · Acrn · Acrn

Published 2021-07-02 · Updated 2021-07-08 · CVE-2021-36145

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: ACRN versions through 2.5

Description: The issue is related to a use-after-free condition in the devicemodel/core/mem.c file for a freed rb entry.

Recommendations: For ACRN versions through 2.5, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2021-36145

Affected Products

Acrn

References · 5

• https://github.com/projectacrn/acrn-hypervisor/pull/6058/commits/f880086ffe5423e67d968c8f8f665954786582ce · Patch
• https://osv.dev/vulnerability/CVE-2021-36145 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-36145 · Security Note
• https://t.me/cvenotify/17036 · Telegram Post
• https://t.me/cvenotify/17029 · Telegram Post