CVE-2022-47383
Published: 15 May 2023
Summary
CVE-2022-47383 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-2022-47383 is a stack-based out-of-bounds write vulnerability in the CmpTraceMgr component affecting multiple CODESYS products across multiple versions. The flaw permits an attacker to write data onto the stack, which can result in denial-of-service conditions, memory corruption, or remote code execution. It carries a CVSS 3.1 base score of 8.8.
An authenticated remote attacker can exploit the issue over the network without user interaction to achieve the impacts described above. The vulnerability is tracked under CWE-787.
Vendor advisories and patches are referenced at the provided CODESYS customer portal URLs. The EPSS score rose from a low baseline to a peak of 0.0575 before receding to the current value of 0.0203.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-50150
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.