CVE-2022-22519— Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.
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I. Basic Information for CVE-2022-22519
Vulnerability Information
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Vulnerability Title
Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.
Source: NVD (National Vulnerability Database)
Vulnerability Description
A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver of the CODESYS Control runtime system.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
缓冲区上溢读取
Source: NVD (National Vulnerability Database)
Vulnerability Title
3S-Smart Software Solutions CODESYS Control 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
3s-smart Software Solutions CODESYS Control是德国3s-smart Software Solutions公司的一套工业控制程序编程软件。 3s-smart Software Solutions CODESYS Control 存在缓冲区错误漏洞，该漏洞源于经过身份验证的远程攻击者可以发送特定的精心制作的 HTTP 或 HTTPS 请求，导致缓冲区过度读取，从而导致 Web 服务器和 CODESYS Control 运行时系统崩溃。
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
II. Public POCs for CVE-2022-22519
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · CODESYS · 2022-04-07 · 7 CVEs total
| CVE-2022-22515 | 8.1 HIGH | A component of the CODESYS Control runtime system allows read and write access to configur |
| CVE-2022-22516 | 7.8 HIGH | CODESYS driver SysDrv3S allows SYSTEM users on Microsoft Windows to read and write in rest |
| CVE-2022-22517 | 7.5 HIGH | Communication Components in multiple CODESYS products vulnerable to communication channel |
| CVE-2022-22514 | 7.1 HIGH | Untrusted Pointer Dereference in multiple CODESYS products can lead to a DoS. |
| CVE-2022-22518 | 6.5 MEDIUM | A bug in the CODESYS V3 CmpUserMgr component fails to correctly apply a security policy. |
| CVE-2022-22513 | 6.5 MEDIUM | Null Pointer Dereference in multiple CODESYS products can lead to a DoS. |
IV. Related Vulnerabilities
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CODESYS: Multiple products prone to improperly restricted me - CVE-2022-47392
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Same vendor: CODESYS
- CVE-2026-35225
Improper timeout handling in CODESYS EtherNetIP - CVE-2026-3509
CODESYS Control Audit Log Format String DoS - CVE-2025-41660
CODESYS Control Boot Application Replacement Enables Code Ex - CVE-2026-2364
CODESYS Installer TOCTOU Privilege Escalation - CVE-2025-41700
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V. Comments for CVE-2022-22519
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