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CVE-2022-38493

Good to know:

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Date: August 20, 2022

Rhonabwy 0.9.99 through 1.1.x before 1.1.7 doesn't check the RSA private key length before RSA-OAEP decryption. This allows attackers to cause a Denial of Service via a crafted JWE (JSON Web Encryption) token.

Language: C

Severity Score

Related Resources (4)

https://security-tracker.debian.org/tracker/CVE-2022-38493
https://nvd.nist.gov/vuln/detail/CVE-2022-38493
https://github.com/babelouest/rhonabwy/commit/dd528b3aabd13863f855a68e76966e4e019fc399
https://www.mend.io/vulnerability-database/CVE-2022-38493

Severity Score

Weakness Type (CWE)

Improper Verification of Cryptographic Signature

CWE-347

Use of a Broken or Risky Cryptographic Algorithm

CWE-327

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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