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CVE-2021-43267

critical · 9.8

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.

9.8
CVSS
57.9%
EPSS (exploit prob.)
99th
EPSS percentile
2021-11-02
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-1284

Affected products

VendorProductAffected versions
linuxlinux_kernel>= 5.10, < 5.10.77
linuxlinux_kernel>= 5.11, < 5.14.16
fedoraprojectfedora34
fedoraprojectfedora35
netapph300s_firmwareall versions
netapph300sall versions
netapph500s_firmwareall versions
netapph500sall versions
netapph700s_firmwareall versions
netapph700sall versions
netapph300e_firmwareall versions
netapph300eall versions
netapph500e_firmwareall versions
netapph500eall versions
netapph700e_firmwareall versions
netapph700eall versions
netapph410s_firmwareall versions
netapph410sall versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-43267