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ubuntucveUbuntu.comUB:CVE-2021-38153
HistorySep 22, 2021 - 12:00 a.m.

CVE-2021-38153

2021-09-2200:00:00
ubuntu.com
ubuntu.com
16

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.002 Low

EPSS

Percentile

53.9%

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchkafka< anyUNKNOWN

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.002 Low

EPSS

Percentile

53.9%