CVE-2021-3433 — Improper Check or Handling of Exceptional Conditions in Zephyr

CWE-703 — Improper Check or Handling of Exceptional Conditions2 documents2 sources
Severity
3.3LOWNVD
CNA4.0
EPSS
0.1%
top 82.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
PublishedJun 28

Description

Invalid channel map in CONNECT_IND results to Deadlock. Zephyr versions >= v2.5.0 Improper Check or Handling of Exceptional Conditions (CWE-703). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-3c2f-w4v6-qxrp

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LExploitability: 1.8 | Impact: 1.4

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyrv2.5.0 — unspecified
▶NVDzephyrproject/zephyr2.5.0 — 2.6.0

🔴Vulnerability Details

1
CVEList
BT: Invalid channel map in CONNECT_IND results to Deadlock↗2022-06-28
▶
CVE-2021-3433 — Zephyrproject-rtos Zephyr vulnerability | cvebase