SB2018053106 - Multiple vulnerabilities in Google Chrome
Published: May 31, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 24 vulnerabilities.
1) Security restrictions bypass (CVE-ID: CVE-2018-6134)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to referrer policy bypass in Blink. A remote attacker can trick the victim into visiting a specially crafted website and bypass security restrictions to perform further attacks.
2) Spoofing attack (CVE-ID: CVE-2018-6135)
CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to an error in Blink. A remote attacker can trick the victim into visiting a specially crafted website and conduct UI spoofing attack.
3) Spoofing attack (CVE-ID: CVE-2018-6133)
CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to an error in OmniBox. A remote attacker can trick the victim into visiting a specially crafted website and conduct URL spoofing attack.
4) Security restrictions bypass (CVE-ID: CVE-2018-6145)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to incorrect escaping of MathML in Blink. A remote attacker can trick the victim into visiting a specially crafted website and bypass security restrictions to perform further attacks.
5) Information disclosure (CVE-ID: CVE-2018-6147)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The weakness exists due to password fields don't take advantage of OS protections in Views. A remote attacker can trick the victim into visiting a specially crafted website and gain access to arbitrary data.
6) Out-of-bounds read (CVE-ID: CVE-2018-6144)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The weakness exists due to out-of-bounds read in PDFium. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and gain access to arbitrary data.
7) Out-of-bounds read (CVE-ID: CVE-2018-6143)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to out-of-bounds read in V8. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the service to crash.
8) Out-of-bounds read (CVE-ID: CVE-2018-6142)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to out-of-bounds read in V8. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the service to crash.
9) Heap-based buffer overflow (CVE-ID: CVE-2018-6141)
CWE-ID: CWE-122 - Heap-based Buffer Overflow
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to heap-based buffer overflow in Skia. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the service to crash.
10) Security restrictions bypass (CVE-ID: CVE-2018-6140)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to restrictions bypass in the debugger extension API. A remote attacker can trick the victim into visiting a specially crafted website and bypass security restrictions to perform further attacks.
11) Security restrictions bypass (CVE-ID: CVE-2018-6139)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to restrictions bypass in the debugger extension API. A remote attacker can trick the victim into visiting a specially crafted website and bypass security restrictions to perform further attacks.
12) Security restrictions bypass (CVE-ID: CVE-2018-6138)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to overly permissive policy in Extensions. A remote attacker can trick the victim into visiting a specially crafted website and bypass security restrictions to perform further attacks.
13) Use-after-free error (CVE-ID: CVE-2018-6123)
CWE-ID: CWE-416 - Use After Free
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to use-after-free error in Blink 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 privileges of the current user.
Successful exploitation of the vulnerability may result in system compromise.
14) Memory leak (CVE-ID: CVE-2018-6137)
CWE-ID: CWE-401 - Missing release of memory after effective lifetime
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The weakness exists due to leak of visited status of page in Blink. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and gain access to arbitrary data.
15) Out-of-bounds read (CVE-ID: CVE-2018-6136)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to out-of-bounds memory read in V8. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the service to crash.
16) Memory corruption (CVE-ID: CVE-2018-6132)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to use of uninitialized memory in WebRTC. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the service to crash.
17) Security restrictions bypass (CVE-ID: CVE-2018-6131)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to incorrect mutability protection in WebAssembly. A remote attacker can trick the victim into visiting a specially crafted website and bypass security restrictions to perform further attacks.
18) Universal cross-site scripting (CVE-ID: CVE-2018-6128)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists on iOS due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
19) Security restrictions bypass (CVE-ID: CVE-2018-6125)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to overly permissive policy in WebUSB. A remote attacker can trick the victim into visiting a specially crafted website and bypass security restrictions to perform further attacks.
20) Out-of-bounds write (CVE-ID: CVE-2018-6130)
CWE-ID: CWE-787 - Out-of-bounds write
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to out-of-bounds write in WebRTC. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.
Successful exploitation of the vulnerability may result in system compromise.
21) Out-of-bounds write (CVE-ID: CVE-2018-6129)
CWE-ID: CWE-787 - Out-of-bounds write
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to out-of-bounds write in WebRTC. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.
Successful exploitation of the vulnerability may result in system compromise.
22) Use-after-free error (CVE-ID: CVE-2018-6127)
CWE-ID: CWE-416 - Use After Free
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to use-after-free error in indexedDB 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 privileges of the current user.
Successful exploitation of the vulnerability may result in system compromise.
23) Heap-based buffer overflow (CVE-ID: CVE-2018-6126)
CWE-ID: CWE-122 - Heap-based Buffer Overflow
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to heap-based buffer overflow in Skia 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 privileges of the current user.
Successful exploitation of the vulnerability may result in system compromise.
24) Type confusion (CVE-ID: CVE-2018-6124)
CWE-ID: CWE-843 - Type confusion
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to type confusion error in Blink when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website and execute arbitrary code with privileges of the current user.
Successful exploitation of the vulnerability may result in system compromise.
Remediation
Install update from vendor's website.