CVE-2022-23943

Severity
9.8CRITICAL
EPSS
60.6%
top 1.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 14
Latest updateOct 15

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages5 packages

NVDapache/http_server2.4.02.4.53
NVDoracle/http_server12.2.1.3.0, 12.2.1.4.0+1
Debianapache2< 2.4.53-1~deb11u1+3

Also affects: Debian Linux 9.0, Fedora 34, 35, 36

Patches

🔴Vulnerability Details

3
GHSA
GHSA-778r-vp3x-2f8c: Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data2022-03-15
OSV
CVE-2022-23943: Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data2022-03-14
CVEList
mod_sed: Read/write beyond bounds2022-03-14

📋Vendor Advisories

7
Oracle
Oracle Oracle Fusion Middleware Risk Matrix: SSL Module (Apache HTTP Server) — CVE-2022-239432022-10-15
Ubuntu
Apache HTTP Server vulnerabilities2022-03-17
Ubuntu
Apache HTTP Server vulnerabilities2022-03-17
Red Hat
httpd: mod_sed: Read/write beyond bounds2022-03-14
Microsoft
mod_sed: Read/write beyond bounds2022-03-08