CVE-2021-46746

MEDIUM
5.2
CVSS Score
Published: August 13, 2024 at 04:50 PM UTC
Updated: June 17, 2026 at 04:15 AM UTC
10 products affected across 1 vendorEpyc 7003Epyc 7002Epyc 7001

Using AMD EPYC™ 7001 Processors by AMD?

Get instant alerts when new vulnerabilities affect AMD EPYC™ 7001 Processors - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.2
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing keys to c006Frrupt the return address, causing a stack-based buffer overrun, potentially leading to a denial of service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vendor states this is fixed in ComboAM4PI 1.0.0.9 (unaffected)
Vendor states this is fixed in ComboAM4v2 PI 1.2.0.8 (unaffected)
Vendor states this is fixed in PicassoPI-FP5 1.0.0.E (unaffected)
All versions
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.2MEDIUMAMD
Attack Vector
LOCAL
Complexity
HIGH
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-120

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card