CVE-2021-43411
PoC —CVSS 3.1
7.5 high
EPSS
1%p68
Published
()
Modified
Description
An issue was discovered in GNU Hurd before 0.9 20210404-9. When trying to exec a setuid executable, there's a window of time when the process already has the new privileges, but still refers to the old task and is accessible through the old process port. This can be exploited to get full root access.
- Vendors
- gnu
- Products
- hurd
- Weakness
- CWE-362
- Vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
In the news0 stories
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