CVE-2021-43413

An issue was discovered in GNU Hurd before 0.9 20210404-9

published November 7, 2021

CVSS
—
EPSS
2%
Percentile
80.3
In the wild
Unconfirmed
What it is

An issue was discovered in GNU Hurd before 0.9 20210404-9. A single pager port is shared among everyone who mmaps a file, allowing anyone to modify any files that they can read. This can be trivially exploited to get full root access.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01973 · 80.3th percentile
Published
2021-11-07T17:06Z
EPSS history
Timeline
  • 07 NOV 17:06Z
    An issue was discovered in GNU Hurd before 0.9 20210404-9
    cvelistv5