CVE-2021-44790

Published: Dic 20, 2021 Last Modified: Mag 01, 2025
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,5
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue affects Apache HTTP Server 2.4.51 and earlier.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,8709
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

787

Out-of-bounds Write

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Availability Other
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Unexpected State
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Technologies: ICS/OT
Likelihood of Exploit: High
View CWE Details
Exploit

Apache 2.4.x - Buffer Overflow

Verified

Apache 2.4.x - Buffer Overflow

Author: Sunil Iyengar Published: Status: Verified
View Exploit Code →
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Http Server by Apache

Product Information
Vendor Apache
Product Http Server
Version Range Affected
To 2.4.52 (exclusive)
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Macos by Apple

Product Information
Vendor Apple
Product Macos
Version Range Affected
From 11.0 (inclusive)
To 11.6.6 (exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Macos by Apple

Product Information
Vendor Apple
Product Macos
Version Range Affected
From 12.0 (inclusive)
To 12.4 (exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Macos by Apple

Product Information
Vendor Apple
Product Macos
Version Range Affected
To 10.15.7 (exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Cloud Backup by Netapp

Product Information
Vendor Netapp
Product Cloud Backup
Version -
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

Product Information
Vendor Fedoraproject
Product Fedora
Version 36
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Session Report Manager by Oracle

Product Information
Vendor Oracle
Product Communications Session Report Manager
Version Range Affected
To 9.0 (inclusive)
cpe:2.3:a:oracle:communications_session_report_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Tenable.Sc by Tenable

Product Information
Vendor Tenable
Product Tenable.Sc
Version Range Affected
From 5.16.0 (inclusive)
To 5.20.0 (exclusive)
cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Instantis Enterprisetrack by Oracle

Product Information
Vendor Oracle
Product Instantis Enterprisetrack
Version 17.3
cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

Product Information
Vendor Fedoraproject
Product Fedora
Version 35
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Instantis Enterprisetrack by Oracle

Product Information
Vendor Oracle
Product Instantis Enterprisetrack
Version 17.1
cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Session Route Manager by Oracle

Product Information
Vendor Oracle
Product Communications Session Route Manager
Version Range Affected
To 9.0 (inclusive)
cpe:2.3:a:oracle:communications_session_route_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

Product Information
Vendor Fedoraproject
Product Fedora
Version 34
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Http Server by Oracle

Product Information
Vendor Oracle
Product Http Server
Version 12.2.1.4.0
cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Operations Monitor by Oracle

Product Information
Vendor Oracle
Product Communications Operations Monitor
Version 5.0
cpe:2.3:a:oracle:communications_operations_monitor:5.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Operations Monitor by Oracle

Product Information
Vendor Oracle
Product Communications Operations Monitor
Version 4.4
cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Instantis Enterprisetrack by Oracle

Product Information
Vendor Oracle
Product Instantis Enterprisetrack
Version 17.2
cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Operations Monitor by Oracle

Product Information
Vendor Oracle
Product Communications Operations Monitor
Version 4.3
cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-005:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zfs Storage Appliance Kit by Oracle

Product Information
Vendor Oracle
Product Zfs Storage Appliance Kit
Version 8.8
cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Http Server by Oracle

Product Information
Vendor Oracle
Product Http Server
Version 12.2.1.3.0
cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Element Manager by Oracle

Product Information
Vendor Oracle
Product Communications Element Manager
Version Range Affected
To 9.0 (inclusive)
cpe:2.3:a:oracle:communications_element_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 11.0
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
http://httpd.apache.org/security/vulnerabilities_24.html
Vendor Advisory
http://httpd.apache.org/security/vulnerabilities_24.html
http://packetstormsecurity.com/files/171631/Apache-2.4.x-Bu…
Exploit
http://packetstormsecurity.com/files/171631/Apache-2.4.x-Buffer-Overflow.html
http://seclists.org/fulldisclosure/2022/May/33
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/33
http://seclists.org/fulldisclosure/2022/May/35
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/35
http://seclists.org/fulldisclosure/2022/May/38
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/38
https://lists.fedoraproject.org/archives/list/package-annou…
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-annou…
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-annou…
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-annou…
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://security.gentoo.org/glsa/202208-20
Third Party Advisory
https://security.gentoo.org/glsa/202208-20
https://security.netapp.com/advisory/ntap-20211224-0001/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20211224-0001/
https://support.apple.com/kb/HT213255
Third Party Advisory
https://support.apple.com/kb/HT213255
https://support.apple.com/kb/HT213256
Third Party Advisory
https://support.apple.com/kb/HT213256
https://support.apple.com/kb/HT213257
Third Party Advisory
https://support.apple.com/kb/HT213257
https://www.debian.org/security/2022/dsa-5035
Third Party Advisory
https://www.debian.org/security/2022/dsa-5035
https://www.oracle.com/security-alerts/cpuapr2022.html
Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.oracle.com/security-alerts/cpujan2022.html
Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html
https://www.tenable.com/security/tns-2022-01
Third Party Advisory
https://www.tenable.com/security/tns-2022-01
https://www.tenable.com/security/tns-2022-03
Third Party Advisory
https://www.tenable.com/security/tns-2022-03
http://www.openwall.com/lists/oss-security/2021/12/20/4
Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/12/20/4
http://httpd.apache.org/security/vulnerabilities_24.html
Vendor Advisory
http://httpd.apache.org/security/vulnerabilities_24.html
http://packetstormsecurity.com/files/171631/Apache-2.4.x-Bu…
Exploit
http://packetstormsecurity.com/files/171631/Apache-2.4.x-Buffer-Overflow.html
http://seclists.org/fulldisclosure/2022/May/33
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/33
http://seclists.org/fulldisclosure/2022/May/35
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/35
http://seclists.org/fulldisclosure/2022/May/38
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/38
https://lists.fedoraproject.org/archives/list/package-annou…
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-annou…
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-annou…
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-annou…
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://security.gentoo.org/glsa/202208-20
Third Party Advisory
https://security.gentoo.org/glsa/202208-20
https://security.netapp.com/advisory/ntap-20211224-0001/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20211224-0001/
https://support.apple.com/kb/HT213255
Third Party Advisory
https://support.apple.com/kb/HT213255
https://support.apple.com/kb/HT213256
Third Party Advisory
https://support.apple.com/kb/HT213256
https://support.apple.com/kb/HT213257
Third Party Advisory
https://support.apple.com/kb/HT213257
https://www.debian.org/security/2022/dsa-5035
Third Party Advisory
https://www.debian.org/security/2022/dsa-5035
https://www.oracle.com/security-alerts/cpuapr2022.html
Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.oracle.com/security-alerts/cpujan2022.html
Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html
https://www.tenable.com/security/tns-2022-01
Third Party Advisory
https://www.tenable.com/security/tns-2022-01
https://www.tenable.com/security/tns-2022-03
Third Party Advisory
https://www.tenable.com/security/tns-2022-03
http://www.openwall.com/lists/oss-security/2021/12/20/4
Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/12/20/4