SB2025121307 - Multiple vulnerabilities in Apple watchOS
Published: December 13, 2025 Updated: February 12, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 26 secuirty vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2025-43533)
The vulnerability allows an attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack.
2) Use-after-free (CVE-ID: CVE-2025-43511)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a use-after-free error in WebKit Web Inspector. A remote attacker can trick the victim into visiting a specially crafted website and perform a denial of service attack.
3) Use-after-free (CVE-ID: CVE-2025-43529)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing HTML content. A remote attacker can trick the victim into visiting a specially crafted website, trigger a use-after-free error and execute arbitrary code on the system.
Note, the vulnerability is being actively exploited in the wild.
4) Out-of-bounds write (CVE-ID: CVE-2025-14174)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error in ANGLE. A remote attacker can trick the victim into visiting a specially crafted website, trigger an out-of-bounds write and execute arbitrary code on the target system.
Note, the vulnerability is being actively exploited in the wild.
5) Race condition (CVE-ID: CVE-2025-43531)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a race condition in WebKit. A remote attacker can trick the victim into visiting a specially crafted website and perform a denial of service attack.
6) Information exposure through log files (CVE-ID: CVE-2025-43538)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to inclusion of sensitive information into a log file in Screen Time. A local application can access sensitive user data.
7) Information exposure through log files (CVE-ID: CVE-2025-46277)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to inclusion of sensitive information into a log file in Screen Time. A local application can access a user’s Safari history.
8) Information disclosure (CVE-ID: CVE-2025-46276)
The vulnerability allows a local application to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output in Messages. A local application can gain access to sensitive user information.
9) Permissions, privileges, and access controls (CVE-ID: CVE-2025-46288)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to improperly imposed security restrictions in App Store. A local application can access sensitive payment tokens.
10) Integer overflow (CVE-ID: CVE-2025-46285)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error within the OS kernel components. A local application can trigger an integer overflow and execute arbitrary code with root privileges.
11) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2025-46279)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to application does not properly impose security restrictions in Icons. A local application can identify other apps installed on the device.
12) Memory corruption (CVE-ID: CVE-2025-43532)
The vulnerability allows a local application to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in Foundation. A local application can trick the victim into opening a specially crafted file and perform unexpected app termination.
13) Improper access control (CVE-ID: CVE-2025-43518)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to improper access restrictions in Foundation. A local application can trick the victim into opening a specially crafted file and inappropriately access files through the spellcheck API.
14) Out-of-bounds read (CVE-ID: CVE-2025-9086)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition when reading cookie path. A malicious server can set a specially crafted cookie path using the secure keyword, trigger an out-of-bounds read error and crash the application.
15) Out-of-bounds read (CVE-ID: CVE-2024-7264)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the ASN1 parser code in the GTime2str() function. A remote attacker can trigger an out-of-bounds read error and cause a denial of service condition on the system.
16) Multiple Interpretations of UI Input (CVE-ID: CVE-2025-46287)
The vulnerability allows a remote attacker to perform a spoofing attack.
The vulnerability exists due to an error within the user interface in Calling Framework. A remote attacker can spoof the FaceTime caller ID.
17) Buffer overflow (CVE-ID: CVE-2025-43539)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing files in AppleJPEG. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
18) Buffer overflow (CVE-ID: CVE-2025-46300)
The vulnerability allows an attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack.
19) Buffer overflow (CVE-ID: CVE-2025-46301)
The vulnerability allows an attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack.
20) Buffer overflow (CVE-ID: CVE-2025-46302)
The vulnerability allows an attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack.
21) Buffer overflow (CVE-ID: CVE-2025-46303)
The vulnerability allows an attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack.
22) Buffer overflow (CVE-ID: CVE-2025-46304)
The vulnerability allows an attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack.
23) Buffer overflow (CVE-ID: CVE-2025-46305)
The vulnerability allows an attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error in Multi-Touch. An attacker with physical access to device can attach a malicious HID device to the system, trigger memory corruption and perform a denial of service attack.
24) Improper access control (CVE-ID: CVE-2025-46290)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper access restrictions in Security. A remote attacker can trick the victim into opening a specially crafted file and cause a denial-of-service.
25) Improper Initialization (CVE-ID: CVE-2025-46299)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to improper initialization in WebKit. A remote attacker can trick the victim into visiting a specially crafted website and disclose internal states of the app.
26) Buffer overflow (CVE-ID: CVE-2025-46298)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error when processing HTML content in WebKit. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and perform a denial of service attack.
Remediation
Install update from vendor's website.