What is the CVSS score of CVE-2024-21530?

CVE-2024-21530 has a CVSS 3.1 base score of 4.5 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.1%.

Is there a patch available for CVE-2024-21530?

Yes, a patch is available for CVE-2024-21530. Update the affected software to the latest version immediately.

Encryption CVE-2024-21530

MEDIUM

Reusing a Nonce, Key Pair in Encryption (CWE-323)

2024-10-02 report@snyk.io

Information Disclosure

4.5

CVSS 3.1 · Vendor: snyk

Severity by source

Vendor (snyk) PRIMARY

4.5 MEDIUM

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

Primary rating from Vendor (snyk) · only source for this CVE.

CVSS VectorVendor: snyk

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Oct 02, 2024 - 05:15 cve.org

MEDIUM 4.5

DescriptionCVE.org

Versions of the package cocoon before 0.4.0 are vulnerable to Reusing a Nonce, Key Pair in Encryption when the encrypt, wrap, and dump functions are sequentially called. An attacker can generate the same ciphertext by creating a new encrypted message with the same cocoon object. Note: The issue does NOT affect objects created with Cocoon::new which utilizes ThreadRng.

AnalysisAI

Versions of the package cocoon before 0.4.0 are vulnerable to Reusing a Nonce, Key Pair in Encryption when the encrypt, wrap, and dump functions are sequentially called. Rated medium severity (CVSS 4.5), this vulnerability is no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-323. Versions of the package cocoon before 0.4.0 are vulnerable to Reusing a Nonce, Key Pair in Encryption when the encrypt, wrap, and dump functions are sequentially called. An attacker can generate the same ciphertext by creating a new encrypted message with the same cocoon object. Note: The issue does NOT affect objects created with Cocoon::new which utilizes ThreadRng. Version information: before 0.4.0.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.