CVE-2020-9967 — Out-of-bounds Write in Apple IOS AND Ipados

CWE-787 — Out-of-bounds WriteCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer5 documents4 sources
Severity
7.8HIGHNVD
EPSS
1.3%
top 20.54%
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

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0 and iPadOS 14.0. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

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/macosunspecified — 11.0+1
▶NVDapple/macos11.0 — 11.1.0
▶NVDapple/mac_os_x10.14 — 10.14.6+3
▶CVEListV5apple/tvosunspecified — 14.0
▶NVDapple/tvos< 14.0

🔴Vulnerability Details

2
GHSA
GHSA-346j-g3cg-vw5q: Multiple memory corruption issues were addressed with improved input validation↗2022-05-24
▶
CVEList
CVE-2020-9967: Multiple memory corruption issues were addressed with improved input validation↗2021-04-02
▶

📋Vendor Advisories

2
Apple
CVE-2020-9967: tvOS 14.0↗2020-09-16
▶
Apple
CVE-2020-9967: watchOS 7.0↗2020-09-16
▶
CVE-2020-9967 — Out-of-bounds Write in Apple | cvebase