Vulnerability Description
In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS#1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack.
CVSS Score
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jsrsasign Project | Jsrsasign | <= 10.1.13 |
Related Weaknesses (CWE)
References
- https://github.com/kjur/jsrsasign/issues/478Third Party Advisory
- https://github.com/kjur/jsrsasign/releases/tag/10.1.13Release NotesThird Party Advisory
- https://kjur.github.io/jsrsasign/Release NotesThird Party Advisory
- https://github.com/kjur/jsrsasign/issues/478Third Party Advisory
- https://github.com/kjur/jsrsasign/releases/tag/10.1.13Release NotesThird Party Advisory
- https://kjur.github.io/jsrsasign/Release NotesThird Party Advisory
FAQ
What is CVE-2021-30246?
CVE-2021-30246 is a vulnerability with a CVSS score of 9.1 (CRITICAL). In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS#1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack.
How severe is CVE-2021-30246?
CVE-2021-30246 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-30246?
Check the references section above for vendor advisories and patch information. Affected products include: Jsrsasign Project Jsrsasign.