CVE-2024-27834
Apple Multiple Products Improper Authentication Vulnerability
CVSS
5.5
Média
EPSS
1.4%
p73
KEV
SIM
4 de nov. de 2026
Exploit Today
72
0-100
Publicado: 14 de mai. de 2024 · Última mod.: 5 de nov. de 2026 · CWE-287
Produto
Apple / Multiple Products
Vulnerabilidade
Apple Multiple Products Improper Authentication Vulnerability
Adicionado ao KEV
4 de nov. de 2026
Corrigir até
18 de nov. de 2026
Uso conhecido em ransomware
Não
Descrição resumida
Apple iOS, iPadOS, macOS, Safari, tvOS and watchOS 10.5 contain an improper authentication vulnerability which could allow an attacker with arbitrary read and write capability to bypass pointer authentication.
Ação necessária
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Notas
https://support.apple.com/en-us/120896 ; https://support.apple.com/en-us/120898 ; https://support.apple.com/en-us/120901 ; https://support.apple.com/en-us/120902 ; https://support.apple.com/en-us/120903 ; https://support.apple.com/en-us/120905 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/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 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.
- support.apple.comhttps://support.apple.com/en-us/120896
- support.apple.comhttps://support.apple.com/en-us/120898
- support.apple.comhttps://support.apple.com/en-us/120901
- support.apple.comhttps://support.apple.com/en-us/120902
- support.apple.comhttps://support.apple.com/en-us/120903
- support.apple.comhttps://support.apple.com/en-us/120905
- seclists.orghttp://seclists.org/fulldisclosure/2024/May/10
- seclists.orghttp://seclists.org/fulldisclosure/2024/May/12
- seclists.orghttp://seclists.org/fulldisclosure/2024/May/16
- seclists.orghttp://seclists.org/fulldisclosure/2024/May/17
- seclists.orghttp://seclists.org/fulldisclosure/2024/May/9
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2024/05/21/1
- lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADCLQW54XN37VJZNYD3UKCYATJFIMYXG/
- lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WKIXADCW3O4R2OOSDZGPU55XQFE6NA3M/
- support.apple.comhttps://support.apple.com/en-us/HT214101
- support.apple.comhttps://support.apple.com/en-us/HT214102
- support.apple.comhttps://support.apple.com/en-us/HT214103
- support.apple.comhttps://support.apple.com/en-us/HT214104
- support.apple.comhttps://support.apple.com/en-us/HT214106
- support.apple.comhttps://support.apple.com/kb/HT214100