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CVE-2022-41743— NGINX ngx_http_hls_module vulnerability CVE-2022-41743

Quick assessment

Affected
F5 NGINX Plus
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 BIG-IP等都是美国F5公司的产品。F5 BIG-IP是一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。F5 BIG-IQ是一套基于软件的云管理解决方案。F5 F5OS-A是一种操作系统软件。 F5 F5OS-A，F5OS-C，BIG-IQ和BIG-IP 存在缓冲区错误漏洞，该漏洞源于 NGINX Plus 组件的 ngx_http_hls_module 模块可能允许本地攻击者破坏NGINX工作内存，使用特殊制作的音频或视频文件导致崩溃或潜在的其他影响。

CVSS 7.0 · High EPSS 0.22% · P12
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I. Basic Information for CVE-2022-41743

Vulnerability Information
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Vulnerability Title
NGINX ngx_http_hls_module vulnerability CVE-2022-41743
Source: CVE Program / CVE List V5
Vulnerability Description
NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_hls_module that might allow a local attacker to corrupt NGINX worker memory, resulting in its crash or potential other impact using a specially crafted audio or video file. The issue affects only NGINX Plus when the hls 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_hls_module.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
多款F5产品 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP等都是美国F5公司的产品。F5 BIG-IP是一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。F5 BIG-IQ是一套基于软件的云管理解决方案。F5 F5OS-A是一种操作系统软件。 F5 F5OS-A，F5OS-C，BIG-IQ和BIG-IP 存在缓冲区错误漏洞，该漏洞源于 NGINX Plus 组件的 ngx_http_hls_module 模块可能允许本地攻击者破坏NGINX工作内存，使用特殊制作的音频或视频文件导致崩溃或潜在的其他影响。
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 Plus R27 ~ R27-p1 -

II. Public POCs for CVE-2022-41743

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III. Intelligence Information for CVE-2022-41743

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Vendor Advisories for CVE-2022-41743 (1)

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-2022-41742 7.1 HIGH NGINX ngx_http_mp4_module vulnerability CVE-2022-41742
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 Plus
Same vendor: F5
Same weakness: CWE-787

V. Comments for CVE-2022-41743

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