CVE-2021-43412
PoC —CVSS 3.1
7.8 high
EPSS
<1%p29
Published
()
Modified
Description
An issue was discovered in GNU Hurd before 0.9 20210404-9. libports accepts fake notification messages from any client on any port, which can lead to port use-after-free. This can be exploited for local privilege escalation to get full root access.
- Vendors
- gnu
- Products
- hurd
- Weakness
- CWE-416
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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