CVE-2017-5731

HIGH
7.8
CVSS Score
Published: October 28, 2019 at 02:47 PM UTC
Updated: June 17, 2026 at 01:21 AM UTC
2 products affected across 1 vendorEDK2EDK II

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Severity
HIGH7.8
Exploit prediction
EPSS 0.4%

Description

Bounds checking in Tianocompress before November 7, 2017 may allow an authenticated user to potentially enable an escalation of privilege via local access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2017-11-07
Affected range stops below 2017-11-07, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

x_refsource_MISCIssue TrackingPatchVendor Advisory
https://bugzilla.tianocore.org/show_bug.cgi?id=686

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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