What is CVE-2021-22684?

CVE-2021-22684 is a high-severity vulnerability in Samsung Tizenrt, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2021-08-31.

How severe is CVE-2021-22684?

High severity. CVSS v3 base score is 7.5 out of 10.

Integer overflow in Samsung Tizenrt

CVE-2021-22684

Tizen RT RTOS version 3.0.GBB is vulnerable to integer wrap-around in functions_calloc and mm_zalloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash

Vulnerability class: Integer Overflow

EPSS: 0.011 (62.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Samsung Tizenrt
N/a Tizen Rt Rtos — versions Version 3.0

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-22684?: CVE-2021-22684 is a high-severity vulnerability in Samsung Tizenrt, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2021-08-31.
How severe is CVE-2021-22684?: High severity. CVSS v3 base score is 7.5 out of 10.