CVE-2020-27927 — Out-of-bounds Write in Apple IOS AND Ipados

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.6%
top 30.71%
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 write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. Processing a maliciously crafted font file may lead to arbitrary code execution.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages10 packages

▶CVEListV5apple/tvosunspecified — 14.2
▶NVDapple/tvos< 14.2
▶CVEListV5apple/macosunspecified — 11.0
▶NVDapple/macos< 11.0.1
▶NVDapple/ipados< 14.2

🔴Vulnerability Details

1
GHSA
GHSA-m694-ffqc-42hh: An out-of-bounds write issue was addressed with improved bounds checking↗2022-05-24
▶

📋Vendor Advisories

1
Apple
CVE-2020-27927: iOS 14.2 and iPadOS 14.2↗2020-11-05
▶
CVE-2020-27927 — Out-of-bounds Write in Apple | cvebase