Home/CVE/Potential buffer overflow vulnerability in the Zephyr IEEE 802.15.4 nRF 15.4 driver
CVE

CVE-2023-4263

Potential buffer overflow vulnerability in the Zephyr IEEE 802.15.4 nRF 15.4 driver

Potential buffer overflow vulnerability in the Zephyr IEEE 802.15.4 nRF 15.4 driver.

HIGH · CVSS 7.6 EPSS 0.00084
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-121Stack-based Buffer Overflow
▤

Affected Products & Versions

1
zephyrproject zephyr<= 3.4.0
⚠

Public Exploits & PoCs

1
pocpacketstormsecurity.com · Zephyr-RTOS-3.x.0-Buffer-Overflows.htmlpacketstormsecurity.com
▣

Scoring & Timeline

7.6
HIGH · CVSS v3.1 · vulnerabilities@zephyrproject.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Oct 2023 · 09:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2023/Nov/1Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/11/07/1Mailing List
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-rf6q-rhhp-pqhfThird Party Advisory
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