VDB

CVE-2016-4439

CVE-2016-4439 PUBLISHED

The esp_reg_write function in hw/scsi/esp.c in the 53C9X Fast SCSI Controller (FSC) support in QEMU does not properly check command buffer length, which allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) or potentially execute arbitrary code on the QEMU host via unspecified vectors.

EPSS 0.31% · 54.3th percentile

Risk Scores

EPSS Score
0.31%
54.3th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSqemu*, 2.0.0+dfsg-2ubuntu1.9, 2.0.0+dfsg-2ubuntu1.10
Ubuntu:16.04:LTSqemu1:2.3+dfsg-5ubuntu9, 1:2.3+dfsg-5ubuntu10, 1:2.4+dfsg-4ubuntu1

Timeline

  • May 20, 2016 CVE Published
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • May 20, 2022 EPSS Score
  • Jul 12, 2022 EPSS Score
  • Sep 3, 2022 EPSS Score
  • Oct 26, 2022 EPSS Score
  • Dec 18, 2022 EPSS Score
  • Feb 8, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 2, 2023 EPSS Score
  • May 25, 2023 EPSS Score
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