CVE-2022-23943

2022-03-1400:00:00

ubuntu.com

apache http server

mod_sed

out-of-bounds write

vulnerability

heap memory

apache http server 2.4.52

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

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

EPSS

0.104

Percentile

95.0%

JSON

Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows
an attacker to overwrite heap memory with possibly attacker provided data.
This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior
versions.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchapache2< 2.4.29-1ubuntu4.22UNKNOWN
ubuntu20.04noarchapache2< 2.4.41-4ubuntu3.10UNKNOWN
ubuntu21.10noarchapache2< 2.4.48-3.1ubuntu3.3UNKNOWN
ubuntu22.04noarchapache2< 2.4.52-1ubuntu2UNKNOWN
ubuntu14.04noarchapache2< 2.4.7-1ubuntu4.22+esm4UNKNOWN
ubuntu16.04noarchapache2< 2.4.18-2ubuntu3.17+esm5UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	apache2	< 2.4.29-1ubuntu4.22	UNKNOWN
ubuntu	20.04	noarch	apache2	< 2.4.41-4ubuntu3.10	UNKNOWN
ubuntu	21.10	noarch	apache2	< 2.4.48-3.1ubuntu3.3	UNKNOWN
ubuntu	22.04	noarch	apache2	< 2.4.52-1ubuntu2	UNKNOWN
ubuntu	14.04	noarch	apache2	< 2.4.7-1ubuntu4.22+esm4	UNKNOWN
ubuntu	16.04	noarch	apache2	< 2.4.18-2ubuntu3.17+esm5	UNKNOWN