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Improper Synchronization and Race Condition in vm-memory

High severity GitHub Reviewed Published Aug 25, 2021 to the GitHub Advisory Database • Updated Feb 3, 2023

Package

cargo vm-memory (Rust)

Affected versions

< 0.1.1
>= 0.2.0, < 0.2.1

Patched versions

0.1.1
0.2.1

Description

rust-vmm vm-memory before 0.1.1 and 0.2.x before 0.2.1 allows attackers to cause a denial of service (loss of IP networking) because read_obj and write_obj do not properly access memory. This affects aarch64 (with musl or glibc) and x86_64 (with musl).

References

Published by the National Vulnerability Database Jun 2, 2020
Reviewed Jul 26, 2021
Published to the GitHub Advisory Database Aug 25, 2021
Last updated Feb 3, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE ID

CVE-2020-13759

GHSA ID

GHSA-mm4m-qg48-f7wc

Source code

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