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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
107

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

9 High

CVSS2

Access Vector

NETWORK

Access 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

0.009 Low

EPSS

Percentile

83.0%

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

9.8 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

9 High

CVSS2

Access Vector

NETWORK

Access 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

0.009 Low

EPSS

Percentile

83.0%