CVE-2021-38202CWE-125

CVE-2021-38202

High · published August 9, 2021

CVSS v3.1

7.5

EPSS

Percentile

88.0

In the wild

Unconfirmed

What it is

fs/nfsd/trace.h in the Linux kernel before 5.13.4 might allow remote attackers to cause a denial of service (out-of-bounds read in strlen) by sending NFS traffic when the trace event framework is being used for nfsd.

The record

Technical detail

CVSS v3.1: 7.5 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0: Not supplied
EPSS: 0.03190 · 88.0th percentile
Weakness: CWE-125 · Out-of-bounds Read
Published: 2021-08-09T00:15Z

Affected products (5)

Product	Versions	Fixed in
linux/linux_kernel	< 5.13.4	5.13.4
netapp/hci_bootstrap_os	all versions	—
netapp/hci_management_node	all versions	—
netapp/solidfire	all versions	—
netapp/element_software	all versions	—

References (7)

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4 · [email protected]https://github.com/torvalds/linux/commit/7b08cf62b1239a4322427d677ea9363f0ab677c6 · [email protected]https://security.netapp.com/advisory/ntap-20210902-0010/ · [email protected]https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4 · af854a3a-2127-422b-91ae-364da2661108 https://github.com/torvalds/linux/commit/7b08cf62b1239a4322427d677ea9363f0ab677c6 · af854a3a-2127-422b-91ae-364da2661108 https://security.netapp.com/advisory/ntap-20210902-0010/ · af854a3a-2127-422b-91ae-364da2661108 https://cert-portal.siemens.com/productcert/html/ssa-265688.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

EPSS history

Timeline

08 AUG 19:25Z
fs/nfsd/trace.h in the Linux kernel before 5.13.4 might allow remote attackers to cause a denial of service (out-of-bounds read in strlen) by sending NFS…
cvelistv5