Vulnerability Monitor

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CVE-2021-30246

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.

Published

2021-04-07T21:15:16.153

Last Modified

2024-11-21T06:03:33.820

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.1 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Primary
CWE-347

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	jsrsasign_project	jsrsasign	≤ 10.1.13	Yes

References

https://github.com/kjur/jsrsasign/issues/478 Third Party Advisory ([email protected])
https://github.com/kjur/jsrsasign/releases/tag/10.1.13 Release Notes, Third Party Advisory ([email protected])
https://kjur.github.io/jsrsasign/ Release Notes, Third Party Advisory ([email protected])
https://github.com/kjur/jsrsasign/issues/478 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/kjur/jsrsasign/releases/tag/10.1.13 Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://kjur.github.io/jsrsasign/ Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)