CVE-2022-23943

Published on: Not Yet Published

Last Modified on: 10/26/2022 05:56:00 PM UTC

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

Certain versions of Http Server from Apache contain the following vulnerability:

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.

  • CVE-2022-23943 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.
  • Affected Vendor/Software: URL Logo Apache Software Foundation - Apache HTTP Server version <= 2.4.52

CVSS3 Score: 9.8 - CRITICAL

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 7.5 - HIGH

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
Apache HTTPD: Multiple Vulnerabilities (GLSA 202208-20) — Gentoo security security.gentoo.org
text/html
URL Logo GENTOO GLSA-202208-20
Oracle Critical Patch Update Advisory - April 2022 www.oracle.com
text/html
URL Logo MISC www.oracle.com/security-alerts/cpuapr2022.html
[SECURITY] [DLA 2960-1] apache2 security update lists.debian.org
text/html
URL Logo MLIST [debian-lts-announce] 20220322 [SECURITY] [DLA 2960-1] apache2 security update
March 2022 Apache HTTP Server Vulnerabilities in NetApp Products | NetApp Product Security security.netapp.com
text/html
URL Logo CONFIRM security.netapp.com/advisory/ntap-20220321-0001/
[R1] Tenable.sc 5.21.0 Fixes Multiple Third-Party Vulnerabilities - Security Advisory | Tenable® www.tenable.com
text/html
URL Logo CONFIRM www.tenable.com/security/tns-2022-09
oss-security - CVE-2022-23943: Apache HTTP Server: mod_sed: Read/write beyond bounds www.openwall.com
text/html
URL Logo MLIST [oss-security] 20220314 CVE-2022-23943: Apache HTTP Server: mod_sed: Read/write beyond bounds
Apache HTTP Server 2.4 vulnerabilities - The Apache HTTP Server Project httpd.apache.org
text/html
URL Logo MISC httpd.apache.org/security/vulnerabilities_24.html
[R1] Stand-alone Security Patch Available for Tenable.sc versions 5.19.0 to 5.20.1: Patch 202204.1 - Security Advisory | Tenable® www.tenable.com
text/html
URL Logo CONFIRM www.tenable.com/security/tns-2022-08
[SECURITY] Fedora 36 Update: httpd-2.4.53-1.fc36 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2022-78e3211c55
[SECURITY] Fedora 34 Update: httpd-2.4.53-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2022-21264ec6db
[SECURITY] Fedora 35 Update: httpd-2.4.53-1.fc35 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2022-b4103753e9

Related QID Numbers

  • 150515 Apache HTTP Server 2.4.53 Multiple Vulnerabilities
  • 160250 Oracle Enterprise Linux Security Update for httpd:2.4 (ELSA-2022-7647)
  • 160309 Oracle Enterprise Linux Security Update for httpd (ELSA-2022-8067)
  • 179151 Debian Security Update for apache2 (DLA 2960-1)
  • 179203 Debian Security Update for apache2 (CVE-2022-23943)
  • 198705 Ubuntu Security Notification for Apache Hypertext Transfer Protocol (HTTP) Server Vulnerabilities (USN-5333-1)
  • 240698 Red Hat Update for httpd24-httpd (RHSA-2022:6753)
  • 240854 Red Hat Update for httpd:2.4 (RHSA-2022:7647)
  • 240885 Red Hat Update for httpd security (RHSA-2022:8067)
  • 240996 Red Hat Update for JBoss Core Services (RHSA-2022:8840)
  • 282500 Fedora Security Update for httpd (FEDORA-2022-b4103753e9)
  • 282521 Fedora Security Update for httpd (FEDORA-2022-21264ec6db)
  • 296057 Oracle Solaris 11.4 Support Repository Update (SRU) 44.113.4 Missing (bulletinapr2022)
  • 353269 Amazon Linux Security Advisory for httpd : ALAS2-2022-1783
  • 353274 Amazon Linux Security Advisory for httpd24 : ALAS-2022-1584
  • 354481 Amazon Linux Security Advisory for httpd : ALAS2022-2022-053
  • 354482 Amazon Linux Security Advisory for httpd : ALAS2022-2022-202
  • 354577 Amazon Linux Security Advisory for httpd : ALAS2022-2022-202
  • 377648 Oracle Hypertext Transfer Protocol Server (HTTP Server) Multiple Vulnerabilities(CPUOCT2022)
  • 500026 Alpine Linux Security Update for apache2
  • 590870 Mitsubishi Electric MELSOFT iQ AppPortal Multiple Vulnerabilities (ICSA-22-132-02)
  • 671578 EulerOS Security Update for httpd (EulerOS-SA-2022-1569)
  • 671659 EulerOS Security Update for httpd (EulerOS-SA-2022-1730)
  • 671739 EulerOS Security Update for httpd (EulerOS-SA-2022-1790)
  • 671758 EulerOS Security Update for httpd (EulerOS-SA-2022-1807)
  • 671800 EulerOS Security Update for httpd (EulerOS-SA-2022-1843)
  • 671812 EulerOS Security Update for httpd (EulerOS-SA-2022-1867)
  • 671851 EulerOS Security Update for httpd (EulerOS-SA-2022-1893)
  • 690812 Free Berkeley Software Distribution (FreeBSD) Security Update for apache httpd (6601c08d-a46c-11ec-8be6-d4c9ef517024)
  • 710595 Gentoo Linux Apache HTTPD Multiple Vulnerabilities (GLSA 202208-20)
  • 730403 Apache Hypertext Transfer Protocol (HTTP) Server Out-of-bounds Write Vulnerability
  • 751909 SUSE Enterprise Linux Security Update for apache2 (SUSE-SU-2022:0928-1)
  • 751912 SUSE Enterprise Linux Security Update for apache2 (SUSE-SU-2022:0918-1)
  • 751918 SUSE Enterprise Linux Security Update for apache2 (SUSE-SU-2022:0929-1)
  • 751936 SUSE Enterprise Linux Security Update for apache2 (SUSE-SU-2022:1031-1)
  • 751942 OpenSUSE Security Update for apache2 (openSUSE-SU-2022:1031-1)
  • 900757 Common Base Linux Mariner (CBL-Mariner) Security Update for httpd (9008)
  • 901589 Common Base Linux Mariner (CBL-Mariner) Security Update for httpd (9018-1)
  • 940741 AlmaLinux Security Update for httpd:2.4 (ALSA-2022:7647)
  • 940823 AlmaLinux Security Update for httpd (ALSA-2022:8067)
  • 960175 Rocky Linux Security Update for httpd:2.4 (RLSA-2022:7647)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationApacheHttp ServerAllAllAllAll
Operating
System
DebianDebian Linux9.0AllAllAll
Operating
System
FedoraprojectFedora34AllAllAll
Operating
System
FedoraprojectFedora35AllAllAll
Operating
System
FedoraprojectFedora36AllAllAll
ApplicationOracleHttp Server12.2.1.3.0AllAllAll
ApplicationOracleHttp Server12.2.1.4.0AllAllAll
ApplicationOracleZfs Storage Appliance Kit8.8AllAllAll
  • cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*:

Discovery Credit

Ronald Crane (Zippenhop LLC)

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2022-23943 : Out-of-bounds Write vulnerability in mod_sed of #Apache HTTP Server allows an attacker to overwrit… twitter.com/i/web/status/1… 2022-03-14 10:20:10
Reddit Logo Icon /r/netcve CVE-2022-23943 2022-03-14 11:38:08
Reddit Logo Icon /r/vulnintel Apache has released HTTP Server 2.4.53 addressing 4 vulnerabilities 2022-03-14 10:48:29
Reddit Logo Icon /r/AlmaLinux How long until apache httpd update? 2022-05-11 16:49:27
Reddit Logo Icon /r/Checkmk Apache httpd 2.4.52 ((Ubuntu)) 2022-10-28 18:38:31
Reddit Logo Icon /r/fortinet FortiEMS patching critical CVE security flaws without a PSIRT report ? 2022-11-15 12:00:27
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