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centosCentOS ProjectCESA-2022:0442
HistoryFeb 07, 2022 - 4:47 p.m.

log4j security update

2022-02-0716:47:44
CentOS Project
lists.centos.org
119

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.008 Low

EPSS

Percentile

82.3%

CentOS Errata and Security Advisory CESA-2022:0442

Log4j is a tool to help the programmer output log statements to a variety of output targets.

Security Fix(es):

  • log4j: SQL injection in Log4j 1.x when application is configured to use JDBCAppender (CVE-2022-23305)

  • log4j: Unsafe deserialization flaw in Chainsaw log viewer (CVE-2022-23307)

  • log4j: Remote code execution in Log4j 1.x when application is configured to use JMSSink (CVE-2022-23302)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2022-February/086242.html

Affected packages:
log4j
log4j-javadoc
log4j-manual

Upstream details at:
https://access.redhat.com/errata/RHSA-2022:0442

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.008 Low

EPSS

Percentile

82.3%