CVE-2019-15879 Information

Description

In FreeBSD 12.1-STABLE before r356908 12.1-RELEASE before p5 11.3-STABLE before r356908 and 11.3-RELEASE before p9 a race condition in the cryptodev module permitted a data structure in the kernel to be used after it was freed allowing an unprivileged process can overwrite arbitrary kernel memory.

CVSS Vector

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

Reference

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:15.cryptodev.asc https://security.netapp.com/advisory/ntap-20200518-0005/

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.4