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CVE

CVE-2024-27834

The 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

The 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.

MEDIUM · CVSS 5.5 EPSS 8e-05
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-277Insecure Inherited Permissions
▤

Affected Products & Versions

9
apple safari< 17.5
apple ipados< 17.5
apple iphone os< 17.5
apple macos>= 14.0 and < 14.5
apple tvos< 17.5
apple watchos< 10.5
webkitgtk< 2.44.2
wpewebkit wpe webkit< 2.44.2
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSuspicious Microsoft Office Child Process - MacOS
producthighRemote Access Tool - Renamed MeshAgent Execution - MacOS
producthighBinary Padding - MacOS
productmediumSuspicious Execution via macOS Script Editor
productmediumSystem Information Discovery Via Sysctl - MacOS
productmediumNew File Exclusion Added To Time Machine Via Tmutil - MacOS
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · product-security@apple.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 May 2024 · 03:13 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

21
rhsaRHSA-2025:10364Important
rhsaRHSA-2024:9636Important
rhsaRHSA-2023:4202Important
rhsaRHSA-2023:4201Important
suse-csafSUSE-SU-2024:3869-1
🔗

References & Sources

17
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2024/May/10Mailing List
http://seclists.org/fulldisclosure/2024/May/12Mailing List
http://seclists.org/fulldisclosure/2024/May/16Mailing List
http://seclists.org/fulldisclosure/2024/May/17Mailing List
http://seclists.org/fulldisclosure/2024/May/9Mailing List
http://www.openwall.com/lists/oss-security/2024/05/21/1Mailing List
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