CVE-2022-38493
HIGHCVSS 7.5/10EPSS 0.29%
Last modified
CVE-2022-38493 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rhonabwy Project | Rhonabwy | >= 0.9.99, < 1.1.6 |
References
- https://github.com/babelouest/rhonabwy/commit/dd528b3aabd13863f855a68e76966e4e019fc399Patch, Third Party Advisory
- https://github.com/babelouest/rhonabwy/commit/dd528b3aabd13863f855a68e76966e4e019fc399Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-38493?
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.
How severe is CVE-2022-38493?
CVE-2022-38493 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2022-38493?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-38493?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST