SB2017121211 - Multiple vulnerabilities in Microsoft Internet Explorer
Published: December 12, 2017
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 13 secuirty vulnerabilities.
1) Memory corruption (CVE-ID: CVE-2017-11930)
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. 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.
2) Memory corruption (CVE-ID: CVE-2017-11890)
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 unauthenticated 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-2017-11901)
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 unauthenticated 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-2017-11903)
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 unauthenticated 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-2017-11913)
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 unauthenticated 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.
6) Memory corruption (CVE-ID: CVE-2017-11886)
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 unauthenticated 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.
7) Memory corruption (CVE-ID: CVE-2017-11907)
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 unauthenticated 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.
8) Memory corruption (CVE-ID: CVE-2017-11906)
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The vulnerability exists due to improper handling of objects in memory by Internet Explorer. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and read arbitrary files.
Successful exploitation of this vulnerability results in information disclosure.
9) Memory corruption (CVE-ID: CVE-2017-11887)
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The vulnerability exists due to improper handling of objects in memory by Internet Explorer. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and read arbitrary files.
Successful exploitation of this vulnerability results in information disclosure.
10) Memory corruption (CVE-ID: CVE-2017-11919)
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. 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.
11) Memory corruption (CVE-ID: CVE-2017-11894)
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. 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.
12) Memory corruption (CVE-ID: CVE-2017-11912)
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. 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.
13) Memory corruption (CVE-ID: CVE-2017-11895)
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. 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.
Remediation
Install update from vendor's website.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11930
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11890
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11901
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11903
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11913
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11886
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11907
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11906
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11887
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11919
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11894
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11912
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11895