CVE-2021-30246

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.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://kjur.github.io/jsrsasign/ third party advisory release notes
https://github.com/kjur/jsrsasign/issues/478 third party advisory
https://github.com/kjur/jsrsasign/releases/tag/10.1.13 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2021-30246?
CVE-2021-30246 has been scored as a critical severity vulnerability.
How to fix CVE-2021-30246?
To fix CVE-2021-30246, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-30246 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-30246 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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