SB2017101009 - Multiple vulnerabilities in Microsoft Internet Explorer
Published: October 10, 2017
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Memory corruption (CVE-ID: CVE-2017-11822)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when Internet Explorer improperly accesses objects in memory. 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 this vulnerability may result in complete compromise of vulnerable system.
2) Memory corruption (CVE-ID: CVE-2017-11790)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when Internet Explorer improperly handles objects in memory. 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 this vulnerability may result in complete compromise of vulnerable system.
3) Memory corruption (CVE-ID: CVE-2017-11793)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The vulnerability exists due to boundary error when the scripting engine handles objects in memory in Internet Explorer. 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 this vulnerability may result in complete compromise of vulnerable system.
4) Memory corruption (CVE-ID: CVE-2017-11810)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The vulnerability exists due to boundary error when the scripting engine handles objects in memory in Internet Explorer. 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 this vulnerability may result in complete compromise of vulnerable system.
5) Memory corruption (CVE-ID: CVE-2017-11813)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The vulnerability exists due to boundary error when Internet Explorer improperly accesses objects in memory. 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 this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11822
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11790
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11793
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11810
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11813