CVE-2021-22437: There is a software integer overflow leading to a TOCTOU condition in smartphones. Successful exploitation of this vulnerability may cause random address…

PriorityP429high7CVSS 3.1

AVLACHPRLUINSUCHIHAH

EPSS

0.16%

5.2th percentile

There is a software integer overflow leading to a TOCTOU condition in smartphones. Successful exploitation of this vulnerability may cause random address access.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
huawei	emui	—	—
huawei	emui	—	—
huawei	magic_ui	—	—
huawei	magic_ui	—	—

CVSS provenance

nvdv3.17.0HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

nvdv2.06.9MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.