Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.
CVE-2022-22519

7.5HIGH

Key Information:

Vendor

Codesys

Status
Codesys Control Rte (sl)
Codesys Control Rte (for Beckhoff Cx) Sl
Codesys Control Win (sl)
Codesys Hmi (sl)
Vendor
CVE Published:
7 April 2022

What is CVE-2022-22519?

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.

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Deploy the Patch

Affected Version(s)

CODESYS Control for BeagleBone SL V4.5.0.0

CODESYS Control for Beckhoff CX9020 SL V4.5.0.0

CODESYS Control for emPC-A/iMX6 SL V4.5.0.0

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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