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EXPOSURES › CVE-2019-1214

CVE-2019-1214

HIGH ⌖ ON CISA KEV · EXPLOITED
DETAIL
SourceCISA-KEV · kev Published2021-11-03 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2019-1214 ↗
⌖ EXPLOITED IN THE WILD SHAME 78/100 exploited-in-wildunpatched

A privilege escalation vulnerability in the Windows CLFS driver was actively exploited in the wild, allowing attackers to escalate privileges without remote code execution.

The Windows CLFS driver mishandles memory objects, enabling local privilege escalation. DIB organizations must ensure all Windows systems are patched immediately, as this vulnerability was actively exploited and could allow attackers to gain elevated access to systems, bypassing standard security controls.

Shame score — A known privilege escalation vulnerability was actively exploited in the wild, indicating a failure to patch a critical flaw that attackers leveraged to escalate privileges on Windows systems.

▸ RECOMMENDED ACTION  Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.

DESCRIPTION

Microsoft Windows Common Log File System (CLFS) driver improperly handles objects in memory which can allow for privilege escalation.

SENTIMENT · TRUSTED SOURCES
synthesis severe-fallout -0.60
Privilege escalation in core Windows components is a severe vulnerability that undermines system integrity and trust, though Microsoft's eventual patching is standard practice.
cooey ↗ severe-fallout -0.60
Privilege escalation in core Windows components is a severe vulnerability that undermines system integrity and trust, though Microsoft's eventual patching is standard practice.
"Microsoft Windows Common Log File System (CLFS) driver improperly handles objects in memory which can allow for privilege escalation."
AFFECTED FEDRAMP PRODUCTS · 4
PRODUCTSTATUS
Azure Commercial Cloud
Microsoft
Authorized
Azure Government (includes Dynamics 365)
Microsoft
Authorized
Microsoft Office 365 GCC High
Microsoft
In Process
Office 365 Multi-Tenant & Supporting Services
Microsoft
Authorized