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CVE-2022-41742— NGINX ngx_http_mp4_module vulnerability CVE-2022-41742

Quick assessment

Affected
F5 NGINX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

F5 Nginx是美国F5公司的一款轻量级Web服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器，在BSD-like协议下发行。 F5 Nginx存在缓冲区错误漏洞，该漏洞源于其ngx_http_mp4_module模块可能允许本地攻击者通过使用特别制作的音频或视频文件导致工作进程崩溃或内存泄露。以下版本受到影响：NGINX Open Source1.23.2和1.22.1之前的版本、NGINX Open Source Subscription R2 P1和R1 P1之前的版本、NGINX

CVSS 7.1 · High EPSS 1.18% · P68
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I. Basic Information for CVE-2022-41742

Vulnerability Information
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Vulnerability Title
NGINX ngx_http_mp4_module vulnerability CVE-2022-41742
Source: CVE Program / CVE List V5
Vulnerability Description
NGINX Open Source before versions 1.23.2 and 1.22.1, NGINX Open Source Subscription before versions R2 P1 and R1 P1, and NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_mp4_module that might allow a local attacker to cause a worker process crash, or might result in worker process memory disclosure by using a specially crafted audio or video file. The issue affects only NGINX products that are built with the module ngx_http_mp4_module, when the mp4 directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_mp4_module.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
F5 Nginx 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 Nginx是美国F5公司的一款轻量级Web服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器，在BSD-like协议下发行。 F5 Nginx存在缓冲区错误漏洞，该漏洞源于其ngx_http_mp4_module模块可能允许本地攻击者通过使用特别制作的音频或视频文件导致工作进程崩溃或内存泄露。以下版本受到影响：NGINX Open Source1.23.2和1.22.1之前的版本、NGINX Open Source Subscription R2 P1和R1 P1之前的版本、NGINX
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
F5 NGINX Mainline ~ 1.23.2 -
F5 NGINX Plus R27 ~ R27-p1 -
F5 NGINX Open Source Subscription R2 ~ R2 P1 -

II. Public POCs for CVE-2022-41742

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III. Intelligence Information for CVE-2022-41742

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Vendor Advisories for CVE-2022-41742 (3)

Mailing List Discussions for CVE-2022-41742 (3)

Same Patch Batch · F5 · 2022-10-19 · 18 CVEs total

CVE-2022-41836 7.5 HIGH BIG-IP Advanced WAF and ASM bd vulnerability CVE-2022-41836
CVE-2022-41833 7.5 HIGH BIG-IP iRule vulnerability CVE-2022-41833
CVE-2022-41832 7.5 HIGH BIG-IP SIP vulnerability CVE-2022-41832
CVE-2022-41806 7.5 HIGH BIG-IP AFM NAT64 Policy Vulnerability CVE-2022-41806
CVE-2022-41787 7.5 HIGH BIG-IP DNS Express vulnerability CVE-2022-41787
CVE-2022-41624 7.5 HIGH BIG-IP iRules vulnerability CVE-2022-41624
CVE-2022-41691 7.5 HIGH BIG-IP Advanced WAF/ASM bd vulnerability CVE-2022-41691
CVE-2022-41835 7.3 HIGH F5OS vulnerability CVE-2022-41835
CVE-2022-41617 7.2 HIGH BIG-IP Advanced WAF and ASM iControl REST vulnerability CVE-2022-41617
CVE-2022-41743 7.0 HIGH NGINX ngx_http_hls_module vulnerability CVE-2022-41743
CVE-2022-41741 7.0 HIGH NGINX ngx_http_mp4_module vulnerability CVE-2022-41741
CVE-2022-41813 6.5 MEDIUM BIG-IP PEM and AFM TMUI, TMSH and iControl vulnerability CVE-2022-41813
CVE-2022-41770 6.5 MEDIUM BIG-IP and BIG-IQ iControl REST vulnerability CVE-2022-41770
CVE-2022-41780 5.5 MEDIUM F5OS CLI vulnerability CVE-2022-41780
CVE-2022-36795 5.3 MEDIUM BIG-IP software SYN cookies vulnerability CVE-2022-36795
CVE-2022-41694 4.9 MEDIUM BIG-IP and BIG-IQ mcpd vulnerability CVE-2022-41694
CVE-2022-41983 3.7 LOW BIG-IP TMM Vulnerability CVE-2022-41983

IV. Related Vulnerabilities

Same product: NGINX
Same vendor: F5
Same weakness: CWE-787