CVE-2018-1039
published 2018-05-09CVE-2018-1039: A security feature bypass vulnerability exists in .Net Framework which could allow an attacker to bypass Device Guard, aka ".NET Framework Device Guard…
PriorityP338high7.8CVSS 3.0
AVLACLPRLUINSUCHIHAH
EPSS
1.35%
68.3th percentile
A security feature bypass vulnerability exists in .Net Framework which could allow an attacker to bypass Device Guard, aka ".NET Framework Device Guard Security Feature Bypass Vulnerability." This affects Microsoft .NET Framework 4.7.1, Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.7/4.7.1, Microsoft .NET Framework 3.0, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6.2/4.7/4.7.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1, Microsoft .NET Framework 2.0, Microsoft .NET Framework 4.6/4.6.1/4.6.2.
Affected
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CVSS provenance
nvdv3.07.8HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
vendor_msrc7.8HIGH
vendor_redhat7.8HIGH
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Microsoft
.NET Framework Device Guard Security Feature Bypass Vulnerability
vendor_msrc·2018-05-08·CVSS 7.8
CVE-2018-1039 [HIGH] .NET Framework Device Guard Security Feature Bypass Vulnerability
.NET Framework Device Guard Security Feature Bypass Vulnerability
Description: A security feature bypass vulnerability exists in .Net Framework which could allow an attacker to bypass Device Guard. An attacker who successfully exploited this vulnerability could circumvent a User Mode Code Integrity (UMCI) policy on the machine.
To exploit the vulnerability, an attacker would first have to access the local machine, and then run a malicious program.
The update addresses the vulnerability by correcting how .Net Framework instantiates COM objects.
.NET Framework: .NET Framework
Impact: Security Feature Bypass
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely
Reference: https://catalog.update.
Red Hat
dotnet: Device Guard security bypass can allow for privilege escalation
vendor_redhat·2018-05-08·CVSS 7.8
CVE-2018-1039 [HIGH] CWE-287 dotnet: Device Guard security bypass can allow for privilege escalation
dotnet: Device Guard security bypass can allow for privilege escalation
A security feature bypass vulnerability exists in .Net Framework which could allow an attacker to bypass Device Guard, aka ".NET Framework Device Guard Security Feature Bypass Vulnerability." This affects Microsoft .NET Framework 4.7.1, Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.7/4.7.1, Microsoft .NET Framework 3.0, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6.2/4.7/4.7.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1, Microsoft .NET Framework 2.0, Microsoft .NET Framework 4.6/4.6.1/4.6.2.
Statement: The User Mode Code Integrity (UMCI) and Device Guard features are specific to certain versions of the Microsoft Windows op
GHSA
GHSA-hpwc-q62m-hq9q: A security feature bypass vulnerability exists in
ghsa_unreviewed·2022-05-13
CVE-2018-1039 [HIGH] GHSA-hpwc-q62m-hq9q: A security feature bypass vulnerability exists in
A security feature bypass vulnerability exists in .Net Framework which could allow an attacker to bypass Device Guard, aka ".NET Framework Device Guard Security Feature Bypass Vulnerability." This affects Microsoft .NET Framework 4.7.1, Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.7/4.7.1, Microsoft .NET Framework 3.0, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6.2/4.7/4.7.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1, Microsoft .NET Framework 2.0, Microsoft .NET Framework 4.6/4.6.1/4.6.2.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-1039 dotnet: Device Guard security bypass can allow for privilege escalation
bugzilla·2018-05-10·CVSS 7.8
CVE-2018-1039 [HIGH] CVE-2018-1039 dotnet: Device Guard security bypass can allow for privilege escalation
CVE-2018-1039 dotnet: Device Guard security bypass can allow for privilege escalation
A security feature bypass vulnerability exists in .Net Framework which could allow an attacker to bypass Device Guard. An attacker who successfully exploited this vulnerability could circumvent a User Mode Code Integrity (UMCI) policy on the machine.
To exploit the vulnerability, an attacker would first have to access the local machine, and then run a malicious program.
External References:
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1039
Discussion:
Statement:
The User Mode Code Integrity (UMCI) and Device Guard features are specific to certain versions of the Microsoft Windows operating system and not available with Red Hat Enterprise Linux.
Talos
Microsoft Patch Tuesday - May 2018
blogs_talos·2018-05-08·CVSS 7.5
[HIGH] Microsoft Patch Tuesday - May 2018
Today, Microsoft has released its monthly set of security advisories for vulnerabilities that have been identified and addressed in various products. This month's advisory release addresses 67 new vulnerabilities, with 21 of them rated critical, 42 of them rated important, and four rated as low severity. These vulnerabilities impact Outlook, Office, Exchange, Edge, Internet Explorer and more.
In addition to the 67 vulnerabilities referenced above, Microsoft has also released a critical update advisory, ADV180008, which addresses the vulnerability CVE-2018-4944 described in the Adobe security bulletin APSB18-16.
### Critical Vulnerabilities
This month, Microsoft is addressing 21 vulnerabilities that are rated as critical. Talos believes one of these is notable and requires prompt attenti
Talos
Microsoft Patch Tuesday - May 2018
blogs_talos·2018-05-08·CVSS 7.5
[HIGH] Microsoft Patch Tuesday - May 2018
## Microsoft Patch Tuesday - May 2018
Today, Microsoft has released its monthly set of security advisories for vulnerabilities that have been identified and addressed in various products. This month's advisory release addresses 67 new vulnerabilities, with 21 of them rated critical, 42 of them rated important, and four rated as low severity. These vulnerabilities impact Outlook, Office, Exchange, Edge, Internet Explorer and more.
In addition to the 67 vulnerabilities referenced above, Microsoft has also released a critical update advisory, ADV180008 , which addresses the vulnerability CVE-2018-4944 described in the Adobe security bulletin APSB18-16 .
## Critical Vulnerabilities
This month, Microsoft is addressing 21 vulnerabilities that are rated as critical. Talos believes one of thes
http://www.securityfocus.com/bid/104072http://www.securitytracker.com/id/1040851https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1039http://www.securityfocus.com/bid/104072http://www.securitytracker.com/id/1040851https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1039
2018-05-09
Published