cve.bz

CVE-2021-3433

3.3 lowEPSS 0.2%

Low (3.3) in zephyrproject zephyr. EPSS 0.2% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

3.3 low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS
0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-31)
CWE
CWE-703
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON