Multiple vulnerabilities in Apple Safari

Published: 2018-12-06 13:56:55 | Updated: 2018-12-06
Severity High
Patch available YES
Number of vulnerabilities 9
CVE ID CVE-2018-4440
CVE-2018-4439
CVE-2018-4445
CVE-2018-4443
CVE-2018-4442
CVE-2018-4441
CVE-2018-4438
CVE-2018-4437
CVE-2018-4464
CVSSv3 3.8 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
4.6 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
6.4 [CVSS:3.0/AV:N/AC:L/PR:N/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]
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]
CWE ID CWE-20
CWE-119
Exploitation vector Network
Public exploit N/A
Vulnerable software Apple Safari
Vulnerable software versions Apple Safari 12.0.1
Apple Safari 12.0
Vendor URL Apple Inc.

Security Advisory

1) Spoofing attack

Description

The vulnerability allows a remote attacker to conduct spoofing attack on the target system.

The weakness exists due to insufficient validation of user-supplied input in the Safari component. A remote attacker can trick the victim into visiting a specially crafted website, trigger state management error and spoof address bar.

Remediation

Update to version 12.0.2.

External links

https://support.apple.com/en-us/HT209344

2) Spoofing attack

Description

The vulnerability allows a remote attacker to conduct spoofing attack on the target system.

The weakness exists due to insufficient validation of user-supplied input in the Safari component. A remote attacker can send a specially crafted mail message and spoof UI.

Remediation

Update to version 12.0.2.

External links

https://support.apple.com/en-us/HT209344

3) Security restrictions bypass

Description

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

The weakness exists in the Safari component due "Clear History and Website Data" did not clear the history. A remote attacker can bypass security restrictions and prevent fully deletion of browsing history.

Remediation

Update to version 12.0.2.

External links

https://support.apple.com/en-us/HT209344

4) 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 12.0.2.

External links

https://support.apple.com/en-us/HT209344

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 12.0.2.

External links

https://support.apple.com/en-us/HT209344

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 12.0.2.

External links

https://support.apple.com/en-us/HT209344

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 state management error and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Update to version 12.0.2.

External links

https://support.apple.com/en-us/HT209344

8) 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 12.0.2.

External links

https://support.apple.com/en-us/HT209344

9) 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 12.0.2.

External links

https://support.apple.com/en-us/HT209344

Back to List