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mscveMicrosoftMS:CVE-2017-8582
HistoryJul 11, 2017 - 7:00 a.m.

Http.sys Information Disclosure Vulnerability

2017-07-1107:00:00
Microsoft
msrc.microsoft.com
11

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.009 Low

EPSS

Percentile

82.9%

An Information Disclosure vulnerability exists when the HTTP.sys server application component improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the HTTP.sys server application system.

A remote unauthenticated attacker could exploit this vulnerability by issuing a request to the HTTP.sys server application.

The update addresses the vulnerability by correcting how the HTTP.sys server application handles objects in memory.

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.009 Low

EPSS

Percentile

82.9%