PT-2021-13894 · Ibm · Ibm Qradar Siem

Published 2021-07-26 · Updated 2022-07-12 · CVE-2021-20337

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: IBM QRadar SIEM versions 7.3.0 through 7.3.3 Patch 8 IBM QRadar SIEM versions 7.4.0 through 7.4.3 GA

Description: The issue is related to the use of weaker than expected cryptographic algorithms, which could allow an attacker to decrypt highly sensitive information.

Recommendations: For IBM QRadar SIEM versions 7.3.0 through 7.3.3 Patch 8, update to a version that uses stronger cryptographic algorithms. For IBM QRadar SIEM versions 7.4.0 through 7.4.3 GA, update to a version that uses stronger cryptographic algorithms. As a temporary workaround, consider restricting access to sensitive information until a patch is available.

Fix

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-327

Related Identifiers

CVE-2021-20337

Affected Products

Ibm Qradar Siem

References · 7

• https://osv.dev/vulnerability/CVE-2021-20337 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20337 · Security Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/194448 · Vendor Advisory
• https://ibm.com/support/pages/node/6474847 · Vendor Advisory
• https://t.me/cvenotify/18641 · Telegram Post
• https://t.me/cvenotify/18121 · Telegram Post
• https://t.me/cibsecurity/26488 · Telegram Post