CVE-2021-1877 — Out-of-bounds Read in Apple IOS AND Ipados

CWE-125 — Out-of-bounds Read4 documents4 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 updateMar 5

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-74p7-386w-jw56: An out-of-bounds read was addressed with improved input validation↗2022-05-24
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📋Vendor Advisories

1
Apple
CVE-2021-1877: iOS 14.5 and iPadOS 14.5↗2021-04-26
▶

💬Community

1
Bugzilla
CVE-2021-47099 kernel: veth: ensure skb entering GRO are not cloned.↗2024-03-05
▶