cbcvebase.
CVE-2020-27911
published 2020-12-08

CVE-2020-27911: An integer overflow was addressed through improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud…

PriorityP343high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
3.40%
88.8th percentile
An integer overflow was addressed through improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Affected

32 ranges· showing 25
VendorProductVersion rangeFixed in
appleicloud< 11.511.5
appleios_14.2_and_ipados——
appleios_and_ipados>= unspecified < 14.214.2
appleipados< 14.214.2
appleiphone_os< 14.214.2
appleitunes< 12.1112.11
applemacos>= 11.0 < 11.0.111.0.1
applemacos>= unspecified < 11.011.0
applemacos>= unspecified < 12.1112.11
applemacos>= unspecified < 11.511.5
appletvos< 14.214.2
appletvos>= unspecified < 14.214.2
applewatchos< 7.17.1
applewatchos>= unspecified < 7.17.1
msrc3d_viewer——
msrcmicrosoft_365_apps_for_enterprise_for_32-bit_systems——
msrcmicrosoft_365_apps_for_enterprise_for_64-bit_systems——
msrcmicrosoft_office_2019_for_32-bit_editions——
msrcmicrosoft_office_2019_for_64-bit_editions——
msrcmicrosoft_office_ltsc_2021_for_32-bit_editions——
msrcmicrosoft_office_ltsc_2021_for_64-bit_editions——
msrcmicrosoft_visio_2016——
msrcmicrosoft_visual_studio_2013_update_5——
msrcmicrosoft_visual_studio_2015_update_3——
msrcmicrosoft_visual_studio_2017_version_15.9——

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C
vendor_msrc7.8HIGH
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.