// For flags

CVE-2022-22519

Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Un atacante remoto y no autenticado puede enviar una solicitud HTTP o HTTPS con un diseño específico que provoque una sobrelectura del búfer y provoque un bloqueo del servidor web del sistema de ejecución de CODESYS Control

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-01-03 CVE Reserved
  • 2022-04-07 CVE Published
  • 2023-10-29 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
  • CWE-126: Buffer Over-read
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Codesys
Search vendor "Codesys"
Control For Beaglebone Sl
Search vendor "Codesys" for product "Control For Beaglebone Sl"
< 4.5.0.0
Search vendor "Codesys" for product "Control For Beaglebone Sl" and version " < 4.5.0.0"
-
Affected
Codesys
Search vendor "Codesys"
Control For Beckhoff Cx9020
Search vendor "Codesys" for product "Control For Beckhoff Cx9020"
< 4.5.0.0
Search vendor "Codesys" for product "Control For Beckhoff Cx9020" and version " < 4.5.0.0"
-
Affected
Codesys
Search vendor "Codesys"
Control For Empc-a\/imx6 Sl
Search vendor "Codesys" for product "Control For Empc-a\/imx6 Sl"
< 4.5.0.0
Search vendor "Codesys" for product "Control For Empc-a\/imx6 Sl" and version " < 4.5.0.0"
-
Affected
Codesys
Search vendor "Codesys"
Control For Iot2000 Sl
Search vendor "Codesys" for product "Control For Iot2000 Sl"
< 4.5.0.0
Search vendor "Codesys" for product "Control For Iot2000 Sl" and version " < 4.5.0.0"
-
Affected
Codesys
Search vendor "Codesys"
Control For Linux Sl
Search vendor "Codesys" for product "Control For Linux Sl"
< 4.5.0.0
Search vendor "Codesys" for product "Control For Linux Sl" and version " < 4.5.0.0"
-
Affected
Codesys
Search vendor "Codesys"
Control For Pfc100 Sl
Search vendor "Codesys" for product "Control For Pfc100 Sl"
< 4.5.0.0
Search vendor "Codesys" for product "Control For Pfc100 Sl" and version " < 4.5.0.0"
-
Affected
Codesys
Search vendor "Codesys"
Control For Pfc200 Sl
Search vendor "Codesys" for product "Control For Pfc200 Sl"
< 4.5.0.0
Search vendor "Codesys" for product "Control For Pfc200 Sl" and version " < 4.5.0.0"
-
Affected
Codesys
Search vendor "Codesys"
Control For Plcnext Sl
Search vendor "Codesys" for product "Control For Plcnext Sl"
< 4.5.0.0
Search vendor "Codesys" for product "Control For Plcnext Sl" and version " < 4.5.0.0"
-
Affected
Codesys
Search vendor "Codesys"
Control For Raspberry Pi Sl
Search vendor "Codesys" for product "Control For Raspberry Pi Sl"
< 4.5.0.0
Search vendor "Codesys" for product "Control For Raspberry Pi Sl" and version " < 4.5.0.0"
-
Affected
Codesys
Search vendor "Codesys"
Control For Wago Touch Panels 600 Sl
Search vendor "Codesys" for product "Control For Wago Touch Panels 600 Sl"
< 4.5.0.0
Search vendor "Codesys" for product "Control For Wago Touch Panels 600 Sl" and version " < 4.5.0.0"
-
Affected
Codesys
Search vendor "Codesys"
Control Rte Sl
Search vendor "Codesys" for product "Control Rte Sl"
< 3.5.18.0
Search vendor "Codesys" for product "Control Rte Sl" and version " < 3.5.18.0"
-
Affected
Codesys
Search vendor "Codesys"
Control Rte Sl \(for Beckhoff Cx\)
Search vendor "Codesys" for product "Control Rte Sl \(for Beckhoff Cx\)"
< 3.5.18.0
Search vendor "Codesys" for product "Control Rte Sl \(for Beckhoff Cx\)" and version " < 3.5.18.0"
-
Affected
Codesys
Search vendor "Codesys"
Control Runtime System Toolkit
Search vendor "Codesys" for product "Control Runtime System Toolkit"
< 3.5.18.0
Search vendor "Codesys" for product "Control Runtime System Toolkit" and version " < 3.5.18.0"
-
Affected
Codesys
Search vendor "Codesys"
Control Win Sl
Search vendor "Codesys" for product "Control Win Sl"
< 3.5.18.0
Search vendor "Codesys" for product "Control Win Sl" and version " < 3.5.18.0"
-
Affected
Codesys
Search vendor "Codesys"
Development System
Search vendor "Codesys" for product "Development System"
< 3.5.18.0
Search vendor "Codesys" for product "Development System" and version " < 3.5.18.0"
-
Affected
Codesys
Search vendor "Codesys"
Embedded Target Visu Toolkit
Search vendor "Codesys" for product "Embedded Target Visu Toolkit"
< 3.5.18.0
Search vendor "Codesys" for product "Embedded Target Visu Toolkit" and version " < 3.5.18.0"
-
Affected
Codesys
Search vendor "Codesys"
Hmi Sl
Search vendor "Codesys" for product "Hmi Sl"
< 3.5.18.0
Search vendor "Codesys" for product "Hmi Sl" and version " < 3.5.18.0"
-
Affected
Codesys
Search vendor "Codesys"
Remote Target Visu Toolkit
Search vendor "Codesys" for product "Remote Target Visu Toolkit"
< 3.5.18.0
Search vendor "Codesys" for product "Remote Target Visu Toolkit" and version " < 3.5.18.0"
-
Affected