CVE-2017-16837

2017-11-1602:29:05

Debian Security Bug Tracker

security-tracker.debian.org

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

Certain function pointers in Trusted Boot (tboot) through 1.9.6 are not validated and can cause arbitrary code execution, which allows local users to overwrite dynamic PCRs of Trusted Platform Module (TPM) by hooking these function pointers.

OSVersionArchitecturePackageVersionFilename
Debian12alltboot< 1.10.5-4tboot_1.10.5-4_all.deb
Debian11alltboot< 1.9.12+hg20200718-1tboot_1.9.12+hg20200718-1_all.deb
Debian999alltboot< 1.10.5-4tboot_1.10.5-4_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	tboot	< 1.10.5-4	tboot_1.10.5-4_all.deb
Debian	11	all	tboot	< 1.9.12+hg20200718-1	tboot_1.9.12+hg20200718-1_all.deb
Debian	999	all	tboot	< 1.10.5-4	tboot_1.10.5-4_all.deb