What is CVE-2021-20337?

CVE-2021-20337 is a high-severity vulnerability in Ibm Qradar Security Information And Event Manager, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 7.5/10. Published 2021-07-26.

How severe is CVE-2021-20337?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Ibm Qradar Security Information And Event Manager

CVE-2021-20337

IBM QRadar SIEM 7.3.0 to 7.3.3 Patch 8 and 7.4.0 to 7.4.3 GA uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 194448.

Vulnerability class: POODLE (CVE-2014-3566)

EPSS: 0.007 (49.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Ibm Qradar_security_information_and_event_manager — versions 7.3.3, 7.4.3
Ibm Qradar Siem — versions 7.3.0, 7.4.0, 7.4.3
Linux Linux_kernel

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

psirt@us.ibm.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
psirt@us.ibm.com (VDB Entry, vdb-entry, Vendor Advisory, x_refsource_XF)

Frequently asked questions

What is CVE-2021-20337?: CVE-2021-20337 is a high-severity vulnerability in Ibm Qradar Security Information And Event Manager, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 7.5/10. Published 2021-07-26.
How severe is CVE-2021-20337?: High severity. CVSS v3 base score is 7.5 out of 10.