35. Stack Overflow on Corrupted BMP

Description:

Stack overflow in corrupted bmp for EDK II may allow unprivileged user to potentially enable denial of service or elevation of privilege via local access.

Impact:

Denial of Service or Elevation of Privilege

Severity:

7.4 high CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:H

Recommendation:

EDK II Commits:

• https://github.com/tianocore/edk2/commit/89910a39dcfd788057caa5d88b7e76e112d187b5

• https://github.com/tianocore/edk2/commit/ffe5f7a6b4e978dffbe1df228963adc914451106

Patch:

• https://bugzilla.tianocore.org/attachment.cgi?id=212

Acknowledgments:

Intel Team

References:

CVE-2018-12181

EDK II Bugzilla #1135