CVE-2023-5055
Published: 21 November 2023
Summary
CVE-2023-5055 is a high-severity Stack-based Buffer Overflow (CWE-121) vulnerability in Zephyrproject Zephyr. Its CVSS base score is 8.3 (High).
Operationally, ranked in the top 28.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-57398
Vulnerability details
Possible variant of CVE-2021-3434 in function le_ecred_reconf_req.
- 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.