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CVE-2020-0986 KEVPublic exploit High · 7.8 EPSS 16.4%

Microsoft Windows Kernel Privilege Escalation Vulnerability

Microsoft · Windows

Summary

The Windows kernel in Microsoft Windows contains an elevation of privilege flaw in which the kernel fails to properly handle objects in memory, classed as an out-of-bounds write. An attacker with local access and low-privilege credentials can run code on the affected system with no user interaction required, gaining elevated privileges.

Official description · NVD

An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1237, CVE-2020-1246, CVE-2020-1262, CVE-2020-1264, CVE-2020-1266, CVE-2020-1269, CVE-2020-1273, CVE-2020-1274, CVE-2020-1275, CVE-2020-1276, CVE-2020-1307, CVE-2020-1316.

Breakdown
81.7 / 100
Exploited
Yes, in CISA KEV
Reports
1
Tactics
1/15

How an attack unfolds

Based on mappings. Select a step to see the evidence.
  1. How attackers get in

First seen exploited the day it was disclosed.

  1. DisclosedFirst seen exploitedVulnCheck KEV evidenceday 0
  2. Added to CISA KEVEU database agrees+17 mo

CISA KEV listing is when exploitation was confirmed, not necessarily the first attack.

techniques

1 , grouped by in kill-chain order, 1 cited passage 1

Privilege EscalationTA0004

Exploitation for Privilege Escalation T1068 Medium
AI mapping from the description · how it is exploited

Kernel flaw enables local privilege escalation

elevation of privilege vulnerability exists when the Windows kernel
From the official description (NVD) Original (opens in a new tab) ↗

Detection

0 rules for this CVE · 31 general rules for its techniques

Rules for this CVE

0 that reference CVE-2020-0986 directly.

CVE-specific rules are not available in this build. Search SigmaHQ ↗

General rules for this CVE’s techniques

These detect the technique in general, not this specific vulnerability.

Sigma rules © SigmaHQ, Detection Rule License 1.1; linked, not reproduced.

What security researchers reported

Named in 1 threat report
1 reportKaspersky

Reports are matched by finding the exact id CVE-2020-0986 in their text; nobody has reviewed the match. One passage is shown per report, at most 320 characters, linked to the original.

Also mentioned in 50 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

3 links, grouped by NVD tag (2 duplicates merged)
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