CVE-2021-1852 — Out-of-bounds Read in Apple IOS AND Ipados

CWE-125 — Out-of-bounds Read5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 83.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Apple IOS AND IpadosApple IpadosApple Iphone OS+1 more
Timeline
PublishedSep 8
Latest updateAug 23

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5. A local user may be able to read kernel memory.

CVSS vector

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

Affected Packages4 packages

▶NVDapple/ipados< 14.5
▶CVEListV5apple/ios_and_ipadosunspecified — 14.5
▶NVDapple/iphone_os< 14.5

🔴Vulnerability Details

1
GHSA
GHSA-3crw-gpxv-2mm6: An out-of-bounds read was addressed with improved input validation↗2022-05-24
▶

📋Vendor Advisories

2
Red Hat
ghostscript: Incomplete fix for CVE-2020-16305↗2023-08-23
▶
Apple
CVE-2021-1852: iOS 14.5 and iPadOS 14.5↗2021-04-26
▶

💬Community

1
Bugzilla
CVE-2020-16303 ghostscript: use-after-free in xps_finish_image_path() in devices/vector/gdevxps.c could result in a privilege escalation↗2020-08-19
▶