CVE-2020-27948 — Out-of-bounds Write in Apple IOS AND Ipados

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.5%
top 35.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Tvos+4 more
Timeline
PublishedApr 2
Latest updateMay 24

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in watchOS 7.2, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, iOS 14.3 and iPadOS 14.3, tvOS 14.3. Processing a maliciously crafted audio 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 — 14.3
▶NVDapple/tvos< 14.3
▶CVEListV5apple/macosunspecified — 11.1
▶NVDapple/macos11.0 — 11.1.0
▶NVDapple/ipados< 14.3

🔴Vulnerability Details

2
GHSA
GHSA-jvx2-54p6-r6w3: An out-of-bounds write issue was addressed with improved bounds checking↗2022-05-24
▶
CVEList
CVE-2020-27948: An out-of-bounds write issue was addressed with improved bounds checking↗2021-04-02
▶
CVE-2020-27948 — Out-of-bounds Write in Apple | cvebase