CVE-2023-5753 — Classic Buffer Overflow in Zephyr

CWE-120 — Classic Buffer OverflowCWE-191 — Integer Underflow (Wrap or Wraparound)2 documents2 sources
Severity
8.8HIGHNVD
CNA6.3
EPSS
0.2%
top 54.01%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
Latest updateOct 24
PublishedOct 25

Description

Potential buffer overflows in the Bluetooth subsystem due to asserts being disabled in /subsys/bluetooth/host/hci_core.c

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyr* — 3.5

🔴Vulnerability Details

1
CVEList
Potential buffer overflow vulnerabilities in the Zephyr Bluetooth subsystem↗2023-10-24
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CVE-2023-5753 — Classic Buffer Overflow in Zephyr | cvebase