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Vulnerability Details : 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 data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.
Publish Date : 2022-03-14 Last Update Date : 2022-08-15
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 787

- Products Affected By CVE-2022-23943

# Product Type Vendor Product Version Update Edition Language
1 Application Apache Http Server * * * * Version Details Vulnerabilities
2 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
3 OS Fedoraproject Fedora 34 * * * Version Details Vulnerabilities
4 OS Fedoraproject Fedora 35 * * * Version Details Vulnerabilities
5 OS Fedoraproject Fedora 36 * * * Version Details Vulnerabilities
6 Application Oracle Http Server * * * Version Details Vulnerabilities
7 Application Oracle Http Server * * * Version Details Vulnerabilities
8 Application Oracle Zfs Storage Appliance Kit 8.8 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apache Http Server 1
Debian Debian Linux 1
Fedoraproject Fedora 3
Oracle Http Server 2
Oracle Zfs Storage Appliance Kit 1

- References For CVE-2022-23943 CONFIRM
GENTOO GLSA-202208-20
MLIST [oss-security] 20220314 CVE-2022-23943: Apache HTTP Server: mod_sed: Read/write beyond bounds[email protected]/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/
FEDORA FEDORA-2022-78e3211c55 CONFIRM[email protected]/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/
FEDORA FEDORA-2022-21264ec6db
MLIST [debian-lts-announce] 20220322 [SECURITY] [DLA 2960-1] apache2 security update CONFIRM[email protected]/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/
FEDORA FEDORA-2022-b4103753e9

- Metasploit Modules Related To CVE-2022-23943

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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