CVE-2021-34693medium
Description
net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.
References
https://lore.kernel.org/netdev/[email protected]p-gmx-bs04/T/
http://www.openwall.com/lists/oss-security/2021/06/15/1
https://lists.debian.org/debian-lts-announce/2021/07/msg00016.html
https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html
https://lists.debian.org/debian-lts-announce/2021/07/msg00014.html
Details
Source: MITRE
Published: 2021-06-14
Updated: 2021-09-20
Type: CWE-909
Risk Information
CVSS v2
Base Score: 2.1
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 3.9
Severity: LOW
CVSS v3
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM