Buffer underflow in redlight.sys in BufferZone 2.1 and 2.5 allows local users to cause a denial of service (crash) and possibly execute arbitrary code by sending a small buffer size value to the FsSetVolumeInformation IOCTL handler code with a FsSetDirectoryInformation subcode containing a large buffer.

Threat-Mapped Scoring

Score: 1.9

Priority: P3 - Important (Medium)

• S9 – Sabotage of System/App
• S10 – Denial of Service (+0.1 bonus)

EPSS

Score: 0.00183
Percentile: 0.40416

CVSS Scoring

Mapped CWE(s)

• CWE-787 : Out-of-bounds Write

Affected Products

• cpe:2.3:a:bufferzonesecurity:bufferzone:*:*:*:*:*:*:*:*

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