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ubuntuUbuntuUSN-5834-1
HistoryJan 31, 2023 - 12:00 a.m.

Apache HTTP Server vulnerabilities

2023-01-3100:00:00
ubuntu.com
67
apache http server
mod_dav
mod_proxy_ajp
ubuntu 16.04 esm
denial of service
http request smuggling

CVSS3

9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

0.023

Percentile

90.0%

Releases

  • Ubuntu 16.04 ESM

Packages

  • apache2 - Apache HTTP server

Details

It was discovered that the Apache HTTP Server mod_dav module did not
properly handle specially crafted request headers. A remote attacker
could possibly use this issue to cause the process to crash, leading
to a denial of service. (CVE-2006-20001)

It was discovered that the Apache HTTP Server mod_proxy_ajp module did not
properly handle certain invalid Transfer-Encoding headers. A remote attacker
could possibly use this issue to perform an HTTP Request Smuggling attack.
(CVE-2022-36760)

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchapache2< 2.4.18-2ubuntu3.17+esm8UNKNOWN
Ubuntu16.04noarchapache2< 2.4.18-2ubuntu3.17UNKNOWN
Ubuntu16.04noarchapache2-bin< 2.4.18-2ubuntu3.17UNKNOWN
Ubuntu16.04noarchapache2-bin-dbgsym< 2.4.18-2ubuntu3.17UNKNOWN
Ubuntu16.04noarchapache2-data< 2.4.18-2ubuntu3.17UNKNOWN
Ubuntu16.04noarchapache2-dbg< 2.4.18-2ubuntu3.17UNKNOWN
Ubuntu16.04noarchapache2-dbgsym< 2.4.18-2ubuntu3.17UNKNOWN
Ubuntu16.04noarchapache2-dev< 2.4.18-2ubuntu3.17UNKNOWN
Ubuntu16.04noarchapache2-dev-dbgsym< 2.4.18-2ubuntu3.17UNKNOWN
Ubuntu16.04noarchapache2-doc< 2.4.18-2ubuntu3.17UNKNOWN
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1-10 of 171

CVSS3

9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.7

Confidence

High

EPSS

0.023

Percentile

90.0%