CVE-2023-50230: BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability
CSIRTS triage
- What
- Heap-based buffer overflow in the Phone Book Access Profile allowing remote code execution.
- Who is affected
- Bluetooth devices running vulnerable BlueZ versions with PBAP enabled.
- Urgency
- High priority; remote code execution is possible, though currently not known to be exploited in the wild.
- Action
- Update BlueZ to a patched version addressing the buffer overflow in PBAP.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-50230
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Moderate exploitation riskCVE-2023-502301.5% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 72% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2023-50230 | coverage & exploitation status | NVD · CVE.org |
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