A use-after-free issue was addressed with improved memory management. This issue is fixed in HomeView Software Version 27.2, iOS 18.7.12 and iPadOS 18.7.12, iOS 26.7.3 and iPadOS 26.7.3, iOS 27.2.1 and iPadOS 27.2.1, macOS Golden Gate 27.2.1, macOS Sequoia 15…
CVE-2024-27834Apple Multiple Products Improper Authentication Vulnerability
Explotación conocida — Apple Multiple Products Improper Authentication Vulnerability
CISA confirmó el 04.11.2026 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 18.11.2026.
Acción requerida: 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. 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
Descripción
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.
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
Referencias y parches
- https://support.apple.com/en-us/120896 Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/120898 Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/120901 Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/120902 Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/120903 Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/120905 Vendor AdvisoryRelease Notes
- http://seclists.org/fulldisclosure/2024/May/10 Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2024/May/12 Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2024/May/16 Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2024/May/17 Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2024/May/9 Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2024/05/21/1 Mailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADCLQW54XN37VJ… Mailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WKIXADCW3O4R2O… Mailing ListThird Party Advisory
- https://support.apple.com/en-us/HT214101 Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/HT214102 Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/HT214103 Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/HT214104 Vendor AdvisoryRelease Notes
- https://support.apple.com/en-us/HT214106 Vendor AdvisoryRelease Notes
- https://support.apple.com/kb/HT214100 Vendor AdvisoryRelease Notes
- https://support.apple.com/kb/HT214102 Vendor AdvisoryRelease Notes
- https://support.apple.com/kb/HT214104 Vendor AdvisoryRelease Notes
- https://support.apple.com/kb/HT214106 Vendor AdvisoryRelease Notes
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-27834 US Government Resource
- https://www.sekoia.com/blog/poisoned-source-apt29-watering-holes-targets-mobile-devices-with-n-day-exploits Third Party Advisory
Coincidencias CPE (NVD) (12)
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*< 17.5cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*< 16.7.8cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*≥ 17.0 < 17.5cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*< 16.7.8cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*≥ 17.0 < 17.5cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*< 14.5cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*< 17.5cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*< 10.5cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*< 2.44.2cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:*< 2.44.2cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*