CODESYS Heap-based Buffer Overflow in multiple products
CVE-2023-37557

6.5MEDIUM

Key Information:

Vendor

Codesys

Status
Codesys Control For Beaglebone Sl
Codesys Control For Empc-a/imx6 Sl
Codesys Control For Iot2000 Sl
Codesys Control For Linux Sl
Vendor
CVE Published:
3 August 2023

What is CVE-2023-37557?

After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted remote communication requests can cause the CmpAppBP component to overwrite a heap-based buffer, which can lead to a denial-of-service condition.

Affected Version(s)

CODESYS Control for BeagleBone SL 0

CODESYS Control for emPC-A/iMX6 SL 0

CODESYS Control for IOT2000 SL 0

References

https://cert.vde.com/en/advisories/VDE-2023-019/

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vladimir Tokarev, Section 52, Azure IoT Security at Microsoft
.