CVE-2020-14967 - CVE House
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Status published Critical CVE-2020-14967

An issue was discovered in the jsrsasign package before 8.0.18...

Vulnerability Description

An issue was discovered in the jsrsasign package before 8.0.18 for Node.js. Its RSA PKCS1 v1.5 decryption implementation does not detect ciphertext modification by prepending '\0' bytes to ciphertexts (it decrypts modified ciphertexts without error). An attacker might prepend these bytes with the goal of triggering memory corruption issues.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2021-30246
In the jsrsasign package through 10.1.13 for Node.js, some invalid...
Critical 9.1
CVE-2020-14968
An issue was discovered in the jsrsasign package before 8.0.17...
Critical 9.8
CVE-2020-14966
An issue was discovered in the jsrsasign package through 8.0.18...
High 7.5

Affected Vendor

Affected Software

jsrsasign, max data
Vulnerable Versions:
0

Timeline

Official Publish: June 22nd, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.