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centosCentOS ProjectCESA-2021:5206
HistoryDec 21, 2021 - 9:36 p.m.

log4j security update

2021-12-2121:36:17
CentOS Project
lists.centos.org
119

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.127 Low

EPSS

Percentile

95.4%

JSON

CentOS Errata and Security Advisory CESA-2021:5206

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

Security Fix(es):

  • log4j: Remote code execution in Log4j 1.x when application is configured to use JMSAppender (CVE-2021-4104)

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/2021-December/086218.html
https://lists.centos.org/pipermail/centos-announce/2021-December/098972.html

Affected packages:
log4j
log4j-javadoc
log4j-manual

Upstream details at:
https://access.redhat.com/errata/RHSA-2021:5206

Related

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nessus 21
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openvas 13
gentoo 3
osv 6
github 3
cloudlinux 1
ubuntu 2
cnvd 1
kaspersky 1
prion 2
atlassian 2
f5 2
redhatcve 2
veracode 1
ubuntucve 3
cve 2
debiancve 2
trellix 2
amazon 1
attackerkb 1
symantec 1
threatpost 1
ibm
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Security Bulletin: Vulnerability exists in Watson Explorer (CVE-2021-4104)
2021-12-17 16:35:05
Security Bulletin: Vulnerability in Apache Log4j affects IBM Tivoli Netcool Impact (CVE-2021-4104)
2021-12-22 15:17:36
Security Bulletin: IBM Security Access Manager for Enterprise Single Sign-On may be vulnerable to arbitrary code execution due to Apache Log4j (CVE-2021-4104)
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2021-12-23 00:00:00
CentOS 7 : log4j (CESA-2021:5206)
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Apache Log4j 1.2 JMSAppender Remote Code Execution (CVE-2021-4104)
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Using JMSAppender in log4j configuration may lead to deserialization of untrusted data
2021-12-17 20:42:38
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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.127 Low

EPSS

Percentile

95.4%

JSON
Related for CESA-2021:5206
ibm115nessus21suse5oraclelinux2redhat4openvas13gentoo3osv6github3cloudlinux1ubuntu2cnvd1kaspersky1prion2atlassian2f52redhatcve2veracode1ubuntucve3cve2debiancve2trellix2amazon1attackerkb1symantec1threatpost1