PT-2019-16683 · Rsa · Rsa Bsafe Crypto-J

Published 2019-09-18 · Updated 2022-06-13 · CVE-2019-3739

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions RSA BSAFE Crypto-J versions prior to 6.2.5

Description The issue allows a malicious remote attacker to potentially recover ECDSA keys by exploiting Information Exposure Through Timing Discrepancy vulnerabilities during ECDSA key generation.

Recommendations For versions prior to 6.2.5, update to version 6.2.5 or later to resolve the issue.

Fix

Side Channel Attack

Weakness Enumeration

CWE-310

CWE-203

Related Identifiers

CVE-2019-3739

Affected Products

Rsa Bsafe Crypto-J

References · 9

• https://oracle.com//security-alerts/cpujul2021.html · Patch
• https://oracle.com/security-alerts/cpuapr2022.html · Patch
• https://oracle.com/security-alerts/cpuoct2021.html · Patch
• https://oracle.com/security-alerts/cpuoct2020.html · Patch
• https://oracle.com/security-alerts/cpujul2020.html · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2019-3739 · Security Note
• https://oracle.com/security-alerts/cpuApr2021.html · Patch
• https://osv.dev/vulnerability/CVE-2019-3739 · Vendor Advisory
• https://dell.com/support/security/en-us/details/DOC-106556/DSA-2019-094-RSA-BSAFE&#174%3B-Crypto-J-Multiple-Security-Vulnerabilities · Note