RUSTSEC-2020-0157

Improper Synchronization and Race Condition in vm-memory

Reported

June 2, 2020

Issued

September 10, 2021

Package

vm-memory (crates.io)

Type

Vulnerability

Categories

memory-corruption

Aliases

CVE-2020-13759
GHSA-mm4m-qg48-f7wc

Details

https://nvd.nist.gov/vuln/detail/CVE-2020-13759

CVSS Score

7.5 HIGH

CVSS Details

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Patched

>=0.2.1
^0.1.1

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).