PT-2019-4264 · Hewlett Packard · Hp Firmware

Published 2019-10-28 · Updated 2020-08-24 · CVE-2019-16284

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions HP products (affected versions not specified)

Description A potential security issue has been identified that involves the possible execution of arbitrary code during boot services, which can result in elevation of privilege. The EFI BOOT SERVICES structure might be overwritten by an attacker to execute arbitrary SMM (System Management Mode) code. This issue is due to insufficient input validation in the EFI BOOT SERVICES component of HP firmware.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2019-04870

CVE-2019-16284

Affected Products

Hp Firmware

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2019-16284 · Security Note
• https://bdu.fstec.ru/vul/2019-04870 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16284 · Vendor Advisory
• https://support.hp.com/rs-en/document/c06456250 · Vendor Advisory
• https://support.hp.com/us-en/document/c06456250 · Note