PT-2018-1089 · Amd · Promontory

Publicado 2018-03-12 · Atualizado 2019-10-03 · CVE-2018-8934

Positive Technologies (AI Summary)

CVSS v2.0

9.3

Alta

Vetor base

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Promontory chipset versions (affected versions not specified)

Description The issue concerns a backdoor in the firmware of the Promontory chipset, used in AMD Ryzen and Ryzen Pro platforms. This backdoor allows an attacker with administrative privileges and access to the targeted computer to gain access to physical memory by utilizing a network device or a specially crafted driver.

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

RCE

Enumeração de Fraquezas

CWE-506

Identificadores relacionados

BDU:2018-00474

CVE-2018-8934

Produtos afetados

Promontory

Referências · 8

• https://community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2018-00474 · Nota de Segurança
• https://blog.trailofbits.com/2018/03/15/amd-flaws-technical-summary · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2018-8934 · Nota de Segurança
• https://safefirmware.com/amdflaws_whitepaper.pdf · Nota
• https://vuldb.com/de/?id.114937 · Nota
• https://amdflaws.com · Nota
• https://securitylab.ru/news/492088.php · Nota