What is the CVSS score of CVE-2020-35923?

CVE-2020-35923 has a CVSS 3.1 base score of 5.5 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.4%.

Is there a public PoC exploit available for CVE-2020-35923?

Yes, a public proof-of-concept exploit is available for CVE-2020-35923. Prioritise patching immediately. EPSS: 0.4%.

Is there a patch available for CVE-2020-35923?

Yes, a patch is available for CVE-2020-35923. Update the affected software to the latest version immediately.

Ordered Float CVE-2020-35923

MEDIUM

Use After Free (CWE-416)

2020-12-31 cve@mitre.org

Use After Free Memory Corruption Information Disclosure Ordered Float

5.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Dec 31, 2020 - 09:15 nvd

MEDIUM 5.5

DescriptionNVD

An issue was discovered in the ordered-float crate before 1.1.1 and 2.x before 2.0.1 for Rust. A NotNan value can contain a NaN.

AnalysisAI

An issue was discovered in the ordered-float crate before 1.1.1 and 2.x before 2.0.1 for Rust. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. An issue was discovered in the ordered-float crate before 1.1.1 and 2.x before 2.0.1 for Rust. A NotNan value can contain a NaN. Affected products include: Ordered-Float Project Ordered-Float. Version information: before 1.1.1.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.