CVE-2022-47390
Published: 15 May 2023
Summary
CVE-2022-47390 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Codesys Control For Beaglebone Sl. Its CVSS base score is 8.8 (High).
Operationally, ranked in the top 15.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
Deeper analysis
CVE-2022-47390 is a stack-based out-of-bounds write vulnerability in the CmpTraceMgr component affecting multiple versions of several CODESYS products. The flaw carries a CVSS 3.1 base score of 8.8 and is also tracked under CWE-787.
An authenticated remote attacker can send crafted requests that write attacker-controlled data onto the stack, resulting in denial of service, arbitrary memory corruption, or remote code execution.
Public references point to CODESYS customer advisories that describe the affected component versions and available updates; practitioners should consult the vendor advisory for patch availability and recommended upgrade paths.
EPSS for the CVE rose from low values to a recorded peak of 0.0575 before receding to the current 0.0203, indicating a temporary increase in observed exploitation interest after disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-50157
Vulnerability details
An authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote…
more
code execution.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.