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High severity7.6NVD Advisory· Published Oct 13, 2023· Updated Jun 17, 2026

CVE-2023-4257

CVE-2023-4257

Description

Unchecked user input length in /subsys/net/l2/wifi/wifi_shell.c can cause buffer overflows.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Zephyrproject Rtos/Zephyr3 versions
cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*range: <=3.4.0
- (no CPE)
- (no CPE)range: 0

Patches

Vulnerability mechanics

References

4

packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.htmlnvdExploitThird Party Advisory
github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-853q-q69w-gf5jnvdExploitVendor Advisory
seclists.org/fulldisclosure/2023/Nov/1nvdMailing ListThird Party Advisory
www.openwall.com/lists/oss-security/2023/11/07/1nvdMailing List

News mentions

0

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