7.8high

CVE-2017-0263KEVin critical feed1 exploit

The kernel-mode drivers in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windo…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.8
v3.1 · CNA
CISA KEV
Yes
added 2022-02-10
EPSS
10.0%
percentile 96%
Public exploits
1
Exploit-DB

Summary

The kernel-mode drivers in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allow local users to gain privileges via a crafted application, aka "Win32k Elevation of Privilege Vulnerability."

Known exploited (CISA KEV)

Added
4 y ago
Due date
2022-08-10 (4 y ago)
Ransomware use
Unknown
Required action
Apply updates per vendor instructions.
Vendor / product
Microsoft / Win32k
CISA name
Microsoft Win32k Privilege Escalation Vulnerability

CISA SSVC assessment

Exploitation
Active — exploited in the wild
Automatable
no
Technical impact
total
Assessed
20 mo ago

Exploit prediction (EPSS)

10.03% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.

Exploits and detections

  • EDB-44478 Microsoft Windows Manager (7 x86) - Menu Management Component UAF Privilege Elevation · local · 2018-03-26

CVSS scores

Assigned byVersionScoreVector
CISA ADP3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD2.07.2AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

  • Microsoft Corporation Microsoft Windows

Classification

Weakness

References

  • portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2017-0263 · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1038449 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • securityfocus.com /bid/98258 · vdb-entry, x_refsource_BID, x_transferred
  • xiaodaozhi.com /exploit/117.html · x_refsource_MISC, x_transferred
  • exploit-db.com /exploits/44478/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • cisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0263 · government-resource

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.