Patchfirst
CVE-2019-1118 Public exploit EPSS 23.6%

A remote code execution vulnerability exists in the way that DirectWrite handles objects in memory, aka 'DirectWrite…

Microsoft · Windows

Summary

A remote code execution flaw in Microsoft Windows lies in how the DirectWrite component handles objects in memory.

Official description · CVE.org

A remote code execution vulnerability exists in the way that DirectWrite handles objects in memory, aka 'DirectWrite Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1117, CVE-2019-1119, CVE-2019-1120, CVE-2019-1121, CVE-2019-1122, CVE-2019-1123, CVE-2019-1124, CVE-2019-1127, CVE-2019-1128.

Breakdown
24.6 / 100
Exploited
Not confirmed
Reports
0
Tactics
6/15

How an attack unfolds

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

  2. What they do

  3. What can follow

Public exploit code (Exploit-DB) was available 19 days before disclosure.

  1. Public exploit codeExploit-DB19 days before
  2. Disclosedday 0

techniques

8 , grouped by in kill-chain order 8

Initial AccessTA0001

MITRE CTID mapping of the CVE · how it is exploited

ExecutionTA0002

Malicious File T1204.002
MITRE CTID mapping of the CVE · how it is exploited
Hijack Execution Flow T1574 also Stealth
MITRE CTID mapping of the CVE · primary impact

PersistenceTA0003

MITRE CTID mapping of the CVE · follow-on activity

CollectionTA0009

MITRE CTID mapping of the CVE · follow-on activity

ImpactTA0040

MITRE CTID mapping of the CVE · follow-on activity
MITRE CTID mapping of the CVE · primary impact
MITRE CTID mapping of the CVE · follow-on activity

Detection

0 rules for this CVE · 93 general rules for its techniques

Rules for this CVE

0 that reference CVE-2019-1118 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.

Drive-by CompromiseT11893 general rules
Malicious FileT1204.00239 general rules
Hijack Execution FlowT15748 general rules
Application or System ExploitationT1499.0043 general rules
Create AccountT11363 general rules
Data from Local SystemT100514 general rules
Data DestructionT148520 general rules
Data ManipulationT15653 general rules

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

What security researchers reported

Not named in any threat report yet

References

1 link, grouped by NVD tag
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