SB2018050819 - Multiple vulnerabilities in Microsoft ChakraCore
Published: May 8, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 13 secuirty vulnerabilities.
1) Memory corruption (CVE-ID: CVE-2018-8177)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft Edge by the Chakra scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system
2) Memory corruption (CVE-ID: CVE-2018-8178)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory by Microsoft browsers. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
3) Memory corruption (CVE-ID: CVE-2018-1022)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft browsers by the scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
4) Memory corruption (CVE-ID: CVE-2018-0953)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft Edge by the scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system
5) Memory corruption (CVE-ID: CVE-2018-0943)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft Edge by the Chakra scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system
6) Memory corruption (CVE-ID: CVE-2018-0945)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft Edge by the scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system
7) Memory corruption (CVE-ID: CVE-2018-0946)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft Edge by the scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system
8) Memory corruption (CVE-ID: CVE-2018-8130)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft Edge by the Chakra scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system
9) Memory corruption (CVE-ID: CVE-2018-8133)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft Edge by the Chakra scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system
10) Memory corruption (CVE-ID: CVE-2018-8137)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft Edge by the scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
11) Memory corruption (CVE-ID: CVE-2018-8139)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft Edge by the scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
12) Memory corruption (CVE-ID: CVE-2018-8128)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of objects in memory in Microsoft Edge by the scripting engine. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
13) Information disclosure (CVE-ID: CVE-2018-8145)
The vulnerability allows a remote attacker to obtain potentially sensitive information.
The vulnerability exists due to improper disclosure of the contents of its memory by Chakra. A remote attacker with knowledge of the memory address of where the object was created can gain access to potentially sensitive information that can be used to conduct further attacks.
Remediation
Install update from vendor's website.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8177
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8178
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1022
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0953
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0943
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0945
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0946
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8130
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8133
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8137
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8139
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8128
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8145