mod_jk vulnerability

2024-06-1100:00:00

ubuntu.com

mod_jk

ubuntu

authentication bypass

security constraints

apache connector

tomcat

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

38.8%

JSON

Releases

Ubuntu 23.10
Ubuntu 22.04 LTS
Ubuntu 20.04 LTS
Ubuntu 18.04 ESM
Ubuntu 16.04 ESM

Packages

libapache-mod-jk - Apache 2 connector for the Tomcat Java servlet engine

Details

Karl von Randow discovered that mod_jk was vulnerable to an authentication
bypass. If the configuration did not provide explicit mounts for all
possible proxied requests, an attacker could possibly use this
vulnerability to bypass security constraints configured in httpd.

OSVersionArchitecturePackageVersionFilename
Ubuntu23.10noarchlibapache2-mod-jk< 1:1.2.48-2ubuntu0.1UNKNOWN
Ubuntu23.10noarchlibapache-mod-jk-doc< 1:1.2.48-2ubuntu0.1UNKNOWN
Ubuntu23.10noarchlibapache2-mod-jk-dbgsym< 1:1.2.48-2ubuntu0.1UNKNOWN
Ubuntu22.04noarchlibapache2-mod-jk< 1:1.2.48-1ubuntu0.1UNKNOWN
Ubuntu22.04noarchlibapache-mod-jk-doc< 1:1.2.48-1ubuntu0.1UNKNOWN
Ubuntu22.04noarchlibapache2-mod-jk-dbgsym< 1:1.2.48-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibapache2-mod-jk< 1:1.2.46-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibapache-mod-jk-doc< 1:1.2.46-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibapache2-mod-jk-dbgsym< 1:1.2.46-1ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibapache2-mod-jk< 1:1.2.43-1ubuntu0.1~esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Ubuntu	23.10	noarch	libapache2-mod-jk	< 1:1.2.48-2ubuntu0.1	UNKNOWN
Ubuntu	23.10	noarch	libapache-mod-jk-doc	< 1:1.2.48-2ubuntu0.1	UNKNOWN
Ubuntu	23.10	noarch	libapache2-mod-jk-dbgsym	< 1:1.2.48-2ubuntu0.1	UNKNOWN
Ubuntu	22.04	noarch	libapache2-mod-jk	< 1:1.2.48-1ubuntu0.1	UNKNOWN
Ubuntu	22.04	noarch	libapache-mod-jk-doc	< 1:1.2.48-1ubuntu0.1	UNKNOWN
Ubuntu	22.04	noarch	libapache2-mod-jk-dbgsym	< 1:1.2.48-1ubuntu0.1	UNKNOWN
Ubuntu	20.04	noarch	libapache2-mod-jk	< 1:1.2.46-1ubuntu0.1	UNKNOWN
Ubuntu	20.04	noarch	libapache-mod-jk-doc	< 1:1.2.46-1ubuntu0.1	UNKNOWN
Ubuntu	20.04	noarch	libapache2-mod-jk-dbgsym	< 1:1.2.46-1ubuntu0.1	UNKNOWN
Ubuntu	18.04	noarch	libapache2-mod-jk	< 1:1.2.43-1ubuntu0.1~esm1	UNKNOWN