CVE-2020-9943 — Out-of-bounds Read in Apple IOS AND Ipados

CWE-125 — Out-of-bounds Read5 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 46.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Tvos+4 more
Timeline
PublishedDec 8
Latest updateMay 24

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0, tvOS 14.0, iOS 14.0 and iPadOS 14.0. A malicious application may be able to read restricted memory.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages9 packages

▶CVEListV5apple/tvosunspecified — 14.0
▶NVDapple/tvos< 14.0
▶CVEListV5apple/macosunspecified — 11.0
▶NVDapple/ipados< 14.0
▶CVEListV5apple/watchosunspecified — 7.0

🔴Vulnerability Details

2
GHSA
GHSA-f335-pm7q-gvcv: An out-of-bounds read was addressed with improved bounds checking↗2022-05-24
▶
CVEList
CVE-2020-9943: An out-of-bounds read was addressed with improved bounds checking↗2020-12-08
▶

📋Vendor Advisories

2
Apple
CVE-2020-9943: watchOS 7.0↗2020-09-16
▶
Apple
CVE-2020-9943: tvOS 14.0↗2020-09-16
▶
CVE-2020-9943 — Out-of-bounds Read in Apple | cvebase