Multiple vulnerabilities in Apple tvOS

Published: 2018-12-06 14:24:40 | Updated: 2018-12-06
Severity High
Patch available YES
Number of vulnerabilities 14
CVE ID CVE-2018-4464
CVE-2018-4437
CVE-2018-4438
CVE-2018-4436
CVE-2018-4441
CVE-2018-4442
CVE-2018-4443
CVE-2018-4461
CVE-2018-4447
CVE-2018-4435
CVE-2018-4431
CVE-2018-4460
CVE-2018-4427
CVE-2018-4303
CVSSv3 8.3 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
8.3 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
8.3 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
4.6 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]
8.3 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
8.3 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
8.3 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
7.7 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
7.7 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
6.8 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
4.8 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
4.8 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
8.3 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
6.8 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CWE ID CWE-119
CWE-20
CWE-264
CWE-200
CWE-843
Exploitation vector Network
Public exploit N/A
Vulnerable software tvOS
Vulnerable software versions tvOS 12.0
tvOS 12.1
Vendor URL Apple Inc.

Security Advisory

1) Memory corruption

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error in the Webkit component. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

2) Memory corruption

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error in the Webkit component. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

3) Memory corruption

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error in the Webkit component. A remote attacker can trick the victim into visiting a specially crafted website, trigger state management error and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

4) Security restrictions bypass

Description

The vulnerability allows a local attacker to bypass security restrictions on the target system.

The weakness exists due insufficient validation of certificates in the Profiles component. A local attacker can bypass security restrictions and cause an untrusted configuration profile to be incorrectly displayed as verified.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

5) Memory corruption

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error in the Webkit component. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

6) Memory corruption

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error in the Webkit component. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

7) Memory corruption

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error in the Webkit component. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

8) Memory corruption

Description

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The weakness exists due to boundary error in the Kernel component. A local attacker can run a specially crafted application, trigger memory corruption and execute arbitrary code with kernel privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

9) Memory corruption

Description

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The weakness exists due to boundary error in the Kernel component. A local attacker can run a specially crafted application, trigger memory corruption and execute arbitrary code with kernel privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

10) Privilege escalation

Description

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The weakness exists due to a logic issue in the Kernel component. A local attacker can run a specially crafted application and gain elevated privileges.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

11) Information disclosure

Description

The vulnerability allows a local attacker to obtain potentially sensitive information on the target system.

The weakness exists due to a boundary error in the Kernel component. A local attacker can trigger memory corruption and read kernel memory.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

12) Denial of service

Description

The vulnerability allows a local attacker to cause DoS condition on the target system.

The weakness exists due to an error in the Kernel component. A local attacker can conduct DoS attack and cause the device to crash.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

13) Memory corruption

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to a boundary error in IOHIDFamily component when handling malicious input. A remote attacker can trick the victim into processing a specially crafted input, trigger memory corruption and execute arbitrary code with kernel privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

14) Type confusion

Description

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The weakness exists due to type confusion in the Airport component. A local attacker can run a specially crafted application, trigger memory corruption and gain elevated privileges.

Remediation

Update to version 12.1.1.

External links

https://support.apple.com/en-us/HT209342

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