CVE-2023-4263
Potential buffer overflow vulnerability in the Zephyr IEEE 802.15.4 nRF 15.4 driver
HIGH
8.8
CVSS Score
Published: October 13, 2023 at 08:42 PM UTC
Updated: June 17, 2026 at 06:37 AM UTC
2 products affected across 2 vendorsZephyrZephyr
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Severity
HIGH8.8
Exploit prediction
EPSS 0.5%
Description
Potential buffer overflow vulnerability in the Zephyr IEEE 802.15.4 nRF 15.4 driver
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 3.4.0
v ≤ 3.4
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (4)
Third Party Advisory
Source: [email protected]
http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.htmlMailing ListThird Party Advisory
Source: [email protected]
http://seclists.org/fulldisclosure/2023/Nov/1Third Party Advisory
Source: [email protected]
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-rf6q-rhhp-pqhfCVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-120CWE-121
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