CVE-2021-20177
—CVSS 3.1
4.4 medium
EPSS
<1%p20
Published
()
Modified
Description
A flaw was found in the Linux kernel's implementation of string matching within a packet. A privileged user (with root or CAP_NET_ADMIN) when inserting iptables rules could insert a rule which can panic the system. Kernel before kernel 5.5-rc1 is affected.
- Vendors
- linux
- Products
- linux kernel
- Weakness
- CWE-125
- Vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
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