CVEvulnerability

CVE-2021-38153

5.9 MEDIUM Published 2021-09-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-09-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
Weaknesses
CWE-203

Description

Some components in Apache Kafka use `Arrays.equals` to validate a password or key, which is vulnerable to timing attacks that make brute force attacks for such credentials more likely to be successful. Users should upgrade to 2.8.1 or higher, or 3.0.0 or higher where this vulnerability has been fixed. The affected versions include Apache Kafka 2.0.0, 2.0.1, 2.1.0, 2.1.1, 2.2.0, 2.2.1, 2.2.2, 2.3.0, 2.3.1, 2.4.0, 2.4.1, 2.5.0, 2.5.1, 2.6.0, 2.6.1, 2.6.2, 2.7.0, 2.7.1, and 2.8.0.

Affected configurations

• apache kafka (>= 2.0.0 < 2.6.3) • apache kafka (>= 2.7.0 < 2.7.2) • apache kafka 2.8.0 • quarkus quarkus (< 2.2.4) • oracle communications brm - elastic charging engine (< 12.0.0.4.6) • oracle communications brm - elastic charging engine 12.0.0.5.0 • oracle communications cloud native core policy 1.15.0 • oracle financial services analytical applications infrastructure (>= 8.0.6.0 <= 8.0.9.0) • oracle financial services analytical applications infrastructure (>= 8.1.0.0.0 <= 8.1.20) • oracle financial services behavior detection platform (>= 8.0.6.0.0 <= 8.0.8.0) • oracle financial services behavior detection platform 8.1.1.0 • oracle financial services behavior detection platform 8.1.1.1 • oracle financial services behavior detection platform 8.1.2.0 • oracle financial services enterprise case management 8.0.7.1 • oracle financial services enterprise case management 8.0.7.2 • oracle financial services enterprise case management 8.0.8.0 • oracle financial services enterprise case management 8.0.8.1 • oracle financial services enterprise case management 8.1.1.0 • oracle financial services enterprise case management 8.1.1.1 • oracle primavera unifier 18.8 • oracle primavera unifier 19.12 • oracle primavera unifier 20.12 • oracle primavera unifier 21.12

Related

Weakness · CWE (1)

  • CWE-203 Observable Discrepancy weakness

References