cbcvebase.
CVE-2021-30792
published 2021-09-08

CVE-2021-30792: An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Processing a maliciously crafted…

PriorityP343high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.29%
67.0th percentile
An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected

11 ranges
VendorProductVersion rangeFixed in
appleios>= unspecified < 14.714.7
appleios_14.7_and_ipados
appleipados< 14.714.7
appleiphone_os< 14.714.7
applemac_os_x
applemac_os_x
applemac_os_x>= 10.14.0 < 10.14.610.14.6
applemac_os_x>= 10.15 < 10.15.710.15.7
applemacos< 11.511.5
applemacos>= unspecified < 11.511.5
applesecurity_update_2021-005_mojave

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
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.