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CVE-2022-47393— CODESYS: Multiple products prone to improperly restricted memory operations

Quick assessment

Affected
CODESYS CODESYS Control RTE (SL)
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.

3s-smart Software Solutions CODESYS是德国德国3S智能软件系统方案有限公司（3s-smart Software Solutions）公司的一套控制器开发系统 3s-smart Software Solutions CODESYS 存在缓冲区错误漏洞。经过身份验证的远程攻击者利用该漏洞导致拒绝服务。

CVSS 6.5 · Medium EPSS 0.98% · P59

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-47393

Vulnerability Information
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Vulnerability Title
CODESYS: Multiple products prone to improperly restricted memory operations
Source: CVE Program / CVE List V5
Vulnerability Description
An authenticated, remote attacker may use a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple versions of multiple CODESYS products to force a denial-of-service situation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
3s-smart Software Solutions CODESYS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
3s-smart Software Solutions CODESYS是德国德国3S智能软件系统方案有限公司（3s-smart Software Solutions）公司的一套控制器开发系统 3s-smart Software Solutions CODESYS 存在缓冲区错误漏洞。经过身份验证的远程攻击者利用该漏洞导致拒绝服务。
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
CODESYS CODESYS Control RTE (SL) V0.0.0.0 ~ V3.5.19.0 -
CODESYS CODESYS Control RTE (for Beckhoff CX) SL V0.0.0.0 ~ V3.5.19.0 -
CODESYS CODESYS Control Win (SL) V0.0.0.0 ~ V3.5.19.0 -
CODESYS CODESYS Control Runtime System Toolkit V0.0.0.0 ~ V3.5.19.0 -
CODESYS CODESYS Safety SIL2 Runtime Toolkit V0.0.0.0 ~ V3.5.19.0 -
CODESYS CODESYS Safety SIL2 PSP V0.0.0.0 ~ V3.5.19.0 -
CODESYS CODESYS HMI (SL) V0.0.0.0 ~ V3.5.19.0 -
CODESYS CODESYS Development System V3 V0.0.0.0 ~ V3.5.19.0 -
CODESYS CODESYS Control for BeagleBone SL V0.0.0.0 ~ V4.8.0.0 -
CODESYS CODESYS Control for emPC-A/iMX6 SL V0.0.0.0 ~ V4.8.0.0 -
CODESYS CODESYS Control for IOT2000 SL V0.0.0.0 ~ V4.8.0.0 -
CODESYS CODESYS Control for Linux SL V0.0.0.0 ~ V4.8.0.0 -
CODESYS CODESYS Control for PFC100 SL V0.0.0.0 ~ V4.8.0.0 -
CODESYS CODESYS Control for PFC200 SL V0.0.0.0 ~ V4.8.0.0 -
CODESYS CODESYS Control for PLCnext SL V0.0.0.0 ~ V4.8.0.0 -
CODESYS CODESYS Control for Raspberry Pi SL V0.0.0.0 ~ V4.8.0.0 -
CODESYS CODESYS Control for WAGO Touch Panels 600 SL V0.0.0.0 ~ V4.8.0.0 -

II. Public POCs for CVE-2022-47393

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III. Intelligence Information for CVE-2022-47393

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Other References for CVE-2022-47393 (1)

Same Patch Batch · CODESYS · 2023-05-15 · 17 CVEs total

CVE-2022-47390 8.8 HIGH CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47389 8.8 HIGH CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47388 8.8 HIGH CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47387 8.8 HIGH CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47386 8.8 HIGH CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47385 8.8 HIGH CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47384 8.8 HIGH CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47383 8.8 HIGH CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47382 8.8 HIGH CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47381 8.8 HIGH CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47380 8.8 HIGH CODESYS: Multiple products prone to out-of-bounds write
CVE-2022-47379 8.8 HIGH CODESYS: Multiple products prone to out-of-bounds write
CVE-2022-4048 7.7 HIGH CODESYS V3 prone to Inadequate Encryption Stregth
CVE-2022-47391 7.5 HIGH CODESYS: Multiple products prone to Improper Input Validation
CVE-2022-47392 6.5 MEDIUM CODESYS: Multiple products prone to Improper Input Validation
CVE-2022-47378 6.5 MEDIUM CODESYS: Multiple products prone to Improper Input Validation

IV. Related Vulnerabilities

Same product: CODESYS Control RTE (SL)
Same vendor: CODESYS
Same weakness: CWE-119

V. Comments for CVE-2022-47393

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