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ubuntuUbuntuUSN-5998-1
HistoryApr 05, 2023 - 12:00 a.m.

Apache Log4j vulnerabilities

2023-04-0500:00:00
ubuntu.com
52

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

10 High

AI Score

Confidence

High

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

0.794 High

EPSS

Percentile

98.2%

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • apache-log4j1.2 - Java-based open-source logging tool

Details

It was discovered that the SocketServer component of Apache Log4j 1.2
incorrectly handled deserialization. An attacker could possibly use this issue
to execute arbitrary code. This issue only affected Ubuntu 16.04 ESM.
(CVE-2019-17571)

It was discovered that the JMSSink component of Apache Log4j 1.2 incorrectly
handled deserialization. An attacker could possibly use this issue to execute
arbitrary code. (CVE-2022-23302)

It was discovered that Apache Log4j 1.2 incorrectly handled certain SQL
statements. A remote attacker could possibly use this issue to perform an SQL
injection attack and alter the database. This issue was only fixed in Ubuntu
18.04 LTS and Ubuntu 20.04 LTS. (CVE-2022-23305)

It was discovered that the Chainsaw component of Apache Log4j 1.2 incorrectly
handled deserialization. An attacker could possibly use this issue to execute
arbitrary code. This issue was only fixed in Ubuntu 18.04 LTS and Ubuntu 20.04
LTS. (CVE-2022-23307)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchliblog4j1.2-java< 1.2.17-9ubuntu0.2UNKNOWN
Ubuntu20.04noarchliblog4j1.2-java-doc< 1.2.17-9ubuntu0.2UNKNOWN
Ubuntu18.04noarchliblog4j1.2-java< 1.2.17-8+deb10u1ubuntu0.2UNKNOWN
Ubuntu18.04noarchliblog4j1.2-java-doc< 1.2.17-8+deb10u1ubuntu0.2UNKNOWN
Ubuntu16.04noarchliblog4j1.2-java< 1.2.17-7ubuntu1+esm1UNKNOWN
Ubuntu16.04noarchliblog4j1.2-java< 1.2.17-7ubuntu1UNKNOWN
Ubuntu16.04noarchliblog4j1.2-java-doc< 1.2.17-7ubuntu1UNKNOWN

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

10 High

AI Score

Confidence

High

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

0.794 High

EPSS

Percentile

98.2%