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CVE-2020-13759 — Vulnerability in vm-memory — CVE Details

HIGH

Improper Synchronization and Race Condition in vm-memory

Published August 25, 2021Updated November 8, 2023Source: osv

Summary

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).

Advisory Timeline

  • First published August 25, 2021 (1874 days ago).
  • Last revised November 8, 2023 — 804 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Cargo
Update vm-memory to 0.2.1 or later
cargo update -p vm-memory --precise 0.2.1
Cargo
Update vm-memory to 0.1.1 or later
cargo update -p vm-memory --precise 0.1.1

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (2)

Affects 1 ecosystem: crates.io (1).

PackageEcosystemAffectedFixed In
vm-memory
crates.io
All versions0.2.1
vm-memory
crates.io
All versions0.1.1

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 7.5 score means for each attack dimension.

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

References

Frequently Asked Questions

What is CVE-2020-13759?
Improper Synchronization and Race Condition in vm-memory This vulnerability has been assigned a severity rating of HIGH (CVSS score: 7.5/10).
How do I check if my project is affected by CVE-2020-13759?
CVE-2020-13759 affects vm-memory. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2020-13759 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
7.5

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-mm4m-qg48-f7wc
RUSTSEC-2020-0157

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