SB2018071112 - Multiple vulnerabilities in Apple iOS
Published: July 11, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 22 secuirty vulnerabilities.
1) Out-of-bounds read (CVE-ID: CVE-2018-4248)
The vulnerability allows a local attacker to obtain potentially sensitive information on the target system.
The vulnerability exists due to insufficient validation of user-supplied input. A local attacker can run a specially crafted application, trigger out-of-bounds read and read restricted memory.
2) Spoofing attack (CVE-ID: CVE-2018-4260)
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to improper state management. A remote attacker can trick the victim into visiting a specially crafted website and spoof the address bar.
3) Memory corruption (CVE-ID: CVE-2018-4261)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
4) Memory corruption (CVE-ID: CVE-2018-4262)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
5) Memory corruption (CVE-ID: CVE-2018-4263)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
6) Memory corruption (CVE-ID: CVE-2018-4264)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
7) Memory corruption (CVE-ID: CVE-2018-4265)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
8) Race condition (CVE-ID: CVE-2018-4266)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to race condition when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website and cause the service to crash.
9) Memory corruption (CVE-ID: CVE-2018-4267)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
10) Memory corruption (CVE-ID: CVE-2018-4270)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the service to crash.
11) Memory corruption (CVE-ID: CVE-2018-4271)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the service to crash.
12) Memory corruption (CVE-ID: CVE-2018-4272)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the service to crash.
13) Memory corruption (CVE-ID: CVE-2018-4273)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the service to crash.
14) Spoofing attack (CVE-ID: CVE-2018-4274)
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to insufficient input validation. A remote attacker can trick the victim into visiting a specially crafted website and spoof the address bar.
15) Security restrictions bypass (CVE-ID: CVE-2018-4275)
The vulnerability allows a local attacker to bypass security restrictions on the target system.
The vulnerability exists due to boundary error when handling malicious input. A local attacker can run a specially crafted application, trigger memory corruption and break out of the sandbox.
16) Spoofing attack (CVE-ID: CVE-2018-4277)
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to a spoofing issue in the handling of URLs. A remote attacker can trick the victim into loading a specially crafted web content and spoof the address bar.
17) Security restrictions bypass (CVE-ID: CVE-2018-4278)
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The vulnerability exists due to improper audio taint tracking. A remote attacker can trick the victim into visiting a specially crafted website, bypass security restrictions and exfiltrate audio data cross-origin.
18) Memory corruption (CVE-ID: CVE-2018-4280)
The vulnerability allows a local attacker to gain elevated privileges on the target system.
The weakness exists due to boundary error when processing malicious application. A local attacker can use a specially crafted application, trigger memory corruption and gain elevated privileges.
19) Out-of-bounds read (CVE-ID: CVE-2018-4282)
The vulnerability allows a local attacker to obtain potentially sensitive information on the target system.
The vulnerability exists due to improper input validation. A local attacker can run a specially crafted application, trigger out-of-bounds read and read kernel memory.
20) Memory corruption (CVE-ID: CVE-2018-4284)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
21) Memory corruption (CVE-ID: CVE-2018-4290)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to boundary error when processing an emoji under certain configurations. A remote attacker can trick the victim into opening a specially crafted input, trigger memory corruption and cause the service to crash.
22) Security restrictions bypass (CVE-ID: CVE-2018-4293)
The vulnerability allows a local attacker to obtain potentially sensitive information on the target system.
The vulnerability exists due to an error in cookie management. A local attacker can run a specially crafted application and cause cookies unexpectedly persist in Safari.
Remediation
Install update from vendor's website.