CVE-2019-5595

medium

Description

In FreeBSD before 11.2-STABLE(r343782), 11.2-RELEASE-p9, 12.0-STABLE(r343781), and 12.0-RELEASE-p3, kernel callee-save registers are not properly sanitized before return from system calls, potentially allowing some kernel data used in the system call to be exposed.

References

https://security.FreeBSD.org/advisories/FreeBSD-SA-19:01.syscall.asc

https://exchange.xforce.ibmcloud.com/vulnerabilities/156624

Details

Source: Mitre, NVD

Published: 2019-02-12

Updated: 2021-07-21

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium