PoC Index

CVE-2021-43267

CRITICAL 9.8EPSS 57.6%

An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
57.58% chance of exploitation in the next 30 days, 99th percentile
Published
2021-11-02
Updated
2024-08-04

Proof-of-concept exploits (2)

References

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