Important CVSS 5.5 2018-03 archive

Executive Summary

An information disclosure vulnerability exists when the Windows kernel improperly initializes objects in memory. To exploit this vulnerability, an authenticated attacker could run a specially crafted application. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system. The update addresses the vulnerability by correcting how the Windows kernel initializes objects in memory.

Overview

5.5
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
Category Information Disclosure
Released Mar 13 2018
Last Updated Mar 13 2018
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known

CVSS Vector

ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
None
AVAILABILITY
None
EXPLOIT CODE MATURITY
Proof-of-Concept
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 5.0

EPSS Score

No EPSS score available for this CVE.

View on FIRST.org

Affected Products

19 affected products
Product KB Article Severity Impact Restart Required
Windows 10 for 32-bit Systems 4088786 (Security Update) Important Information Disclosure Yes
Windows 10 for x64-based Systems 4088786 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1511 for 32-bit Systems 4088779 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1511 for x64-based Systems 4088779 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1607 for 32-bit Systems 4088787 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1607 for x64-based Systems 4088787 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1703 for 32-bit Systems 4088782 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1703 for x64-based Systems 4088782 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1709 for 32-bit Systems 4088776 (Security Update) Important Information Disclosure Yes
Windows 10 Version 1709 for x64-based Systems 4088776 (Security Update) Important Information Disclosure Yes
Windows 7 for 32-bit Systems Service Pack 1 4088875 (Monthly Rollup) 4088878 (Security Only) Important Information Disclosure 4074598 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows 7 for x64-based Systems Service Pack 1 4088875 (Monthly Rollup) 4088878 (Security Only) Important Information Disclosure 4074598 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows 8.1 for 32-bit systems 4088876 (Monthly Rollup) 4088879 (Security Only) Important Information Disclosure 4074594 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows 8.1 for x64-based systems 4088876 (Monthly Rollup) 4088879 (Security Only) Important Information Disclosure 4074594 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows RT 8.1 4088876 (Monthly Rollup) Important Information Disclosure Yes
Windows Server 2008 for 32-bit Systems Service Pack 2 4089344 (Security Update) Important Information Disclosure Yes
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 4089344 (Security Update) Important Information Disclosure Yes
Windows Server 2008 for Itanium-Based Systems Service Pack 2 4089344 (Security Update) Important Information Disclosure Yes
Windows Server 2008 for x64-based Systems Service Pack 2 4089344 (Security Update) Important Information Disclosure Yes
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 4089344 (Security Update) Important Information Disclosure Yes
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 4088875 (Monthly Rollup) 4088878 (Security Only) Important Information Disclosure 4074598 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows Server 2008 R2 for x64-based Systems Service Pack 1 4088875 (Monthly Rollup) 4088878 (Security Only) Important Information Disclosure 4074598 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 4088875 (Monthly Rollup) 4088878 (Security Only) Important Information Disclosure 4074598 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows Server 2012 4088877 (Monthly Rollup) 4088880 (Security Only) Important Information Disclosure 4074593 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows Server 2012 (Server Core installation) 4088877 (Monthly Rollup) 4088880 (Security Only) Important Information Disclosure 4074593 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows Server 2012 R2 4088876 (Monthly Rollup) 4088879 (Security Only) Important Information Disclosure 4074594 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows Server 2012 R2 (Server Core installation) 4088876 (Monthly Rollup) 4088879 (Security Only) Important Information Disclosure 4074594 Base: 5.5 Temporal: 5.0 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C Yes None Windows Server 2016 4088787 (Security Update) Important Information Disclosure Yes
Windows Server 2016 (Server Core installation) 4088787 (Security Update) Important Information Disclosure Yes
Windows Server, version 1709 (Server Core Installation) 4088776 (Security Update) Important Information Disclosure Yes

Patches

7 patches
Article Type Restart
4088786 Security Update Yes
4088779 Security Update Yes
4088787 Security Update Yes
4088782 Security Update Yes
4088776 Security Update Yes
4088876 Monthly Rollup Yes
4089344 Security Update Yes

Known Exploits

Acknowledgments

Mateusz Jurczyk of Google Project Zero