CVE-2024-27834

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Summary

CVECVE-2024-27834
StatePUBLISHED
Assignerapple
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-05-14 15:13:06 UTC
Updated2026-04-02 19:17:27 UTC
DescriptionThe issue was addressed with improved checks. This issue is fixed in Safari 17.5, iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, watchOS 10.5. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS: 0.000080000 probability, percentile 0.007020000 (date 2026-04-02)

Problem Types: NVD-CWE-noinfo | CWE-277 | An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication | CWE-277 CWE-277 Insecure Inherited Permissions

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
3.1ADPDECLARED8.1HIGHCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary8.1HIGHCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Ipados All All All All
Operating System Apple Iphone Os All All All All
Operating System Apple Macos All All All All
Application Apple Safari All All All All
Operating System Apple Tvos All All All All
Operating System Apple Watchos All All All All
Operating System Fedoraproject Fedora 39 All All All
Operating System Fedoraproject Fedora 40 All All All
Application Webkitgtk Webkitgtk All All All All
Application Wpewebkit Wpe Webkit All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Apple Safari affected 17.5 custom Not specified
CNA Apple IOS And IPadOS affected 16.7.8 custom Not specified
CNA Apple IOS And IPadOS affected 17.5 custom Not specified
CNA Apple MacOS affected 14.5 custom Not specified
CNA Apple TvOS affected 17.5 custom Not specified
CNA Apple WatchOS affected 10.5 custom Not specified
ADP Apple Ipad Os affected 17.5 custom Not specified
ADP Apple Macos affected 14.5 custom Not specified
ADP Apple Tvos affected 17.5 custom Not specified
ADP Apple Watchos affected 10.5 custom Not specified
ADP Apple Iphone Os affected 17.5 custom Not specified

References

ReferenceSourceLinkTags
support.apple.com/kb/HT214102 af854a3a-2127-422b-91ae-364da2661108 support.apple.com
support.apple.com/en-us/HT214106 af854a3a-2127-422b-91ae-364da2661108 support.apple.com Vendor Advisory
seclists.org/fulldisclosure/2024/May/16 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List
support.apple.com/en-us/120898 [email protected] support.apple.com
seclists.org/fulldisclosure/2024/May/9 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List
support.apple.com/kb/HT214100 af854a3a-2127-422b-91ae-364da2661108 support.apple.com
lists.fedoraproject.org/archives/list/[email protected]/messag... af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org Mailing List
seclists.org/fulldisclosure/2024/May/12 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List
support.apple.com/kb/HT214106 af854a3a-2127-422b-91ae-364da2661108 support.apple.com
www.openwall.com/lists/oss-security/2024/05/21/1 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List
seclists.org/fulldisclosure/2024/May/17 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List
support.apple.com/en-us/HT214104 af854a3a-2127-422b-91ae-364da2661108 support.apple.com Vendor Advisory
support.apple.com/en-us/120902 [email protected] support.apple.com
support.apple.com/kb/HT214104 af854a3a-2127-422b-91ae-364da2661108 support.apple.com
support.apple.com/en-us/120903 [email protected] support.apple.com
lists.fedoraproject.org/archives/list/[email protected]/messag... af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org Mailing List
support.apple.com/en-us/120901 [email protected] support.apple.com
support.apple.com/en-us/HT214101 af854a3a-2127-422b-91ae-364da2661108 support.apple.com Vendor Advisory
support.apple.com/en-us/HT214103 af854a3a-2127-422b-91ae-364da2661108 support.apple.com Vendor Advisory
seclists.org/fulldisclosure/2024/May/10 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List
support.apple.com/en-us/120896 [email protected] support.apple.com
support.apple.com/en-us/120905 [email protected] support.apple.com
support.apple.com/en-us/HT214102 af854a3a-2127-422b-91ae-364da2661108 support.apple.com Vendor Advisory
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