2.1
CVSSv2

CVE-2019-5595

Published: 12/02/2019 Updated: 22/02/2019
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

In FreeBSD prior to 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.

Vulnerability Trend

Affected Products

Vendor Product Versions
FreebsdFreebsd11.2, 12.0

Mailing Lists

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:01syscall Security Advisory The FreeBSD Project Topic: System call kernel data register leak Category: ...