CVE-2023-31339
MEDIUM
5.8
CVSS Score
Published: August 13, 2024 at 04:56 PM UTC
Updated: June 17, 2026 at 05:56 AM UTC
45 products affected across 2 vendorsTrusted Firmware aTrusted Firmware aZu9Eg
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Severity
MEDIUM5.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
Improper input validation in ARM® Trusted Firmware used in AMD’s Zynq™ UltraScale+™) MPSoC/RFSoC may allow a privileged attacker to perform out of bound reads, potentially resulting in data leakage and denial of service.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2023.2
Affected range stops below 2023.2, so it looks safe — our inference, not a vendor statement
amd-zu11eg (environment) · amd-zu15eg (environment) · amd-zu17eg (environment) · amd-zu19eg (environment) · amd-zu1cg (environment) · amd-zu1eg (environment) · amd-zu21dr (environment) · amd-zu25dr (environment) · amd-zu27dr (environment) · amd-zu28dr (environment) · amd-zu29dr (environment) · amd-zu2cg (environment) · amd-zu2eg (environment) · amd-zu39dr (environment) · amd-zu3cg (environment) · amd-zu3eg (environment) · amd-zu3tcg (environment) · amd-zu3teg (environment) · amd-zu42dr (environment) · amd-zu43dr (environment) · amd-zu46dr (environment) · amd-zu47dr (environment) · amd-zu48dr (environment) · amd-zu49dr (environment) · amd-zu4cg (environment) · amd-zu4eg (environment) · amd-zu4ev (environment) · amd-zu5cg (environment) · amd-zu5eg (environment) · amd-zu5ev (environment) · amd-zu63dr (environment) · amd-zu64dr (environment) · amd-zu65dr (environment) · amd-zu67dr (environment) · amd-zu6cg (environment) · amd-zu6eg (environment) · amd-zu7cg (environment) · amd-zu7eg (environment) · amd-zu7ev (environment) · amd-zu9cg (environment) · amd-zu9eg (environment)
v < 2.10.1
Affected range stops below 2.10.1, so it looks safe — our inference, not a vendor statement
amd-zu11eg (environment) · amd-zu15eg (environment) · amd-zu17eg (environment) · amd-zu19eg (environment) · amd-zu1cg (environment) · amd-zu1eg (environment) · amd-zu21dr (environment) · amd-zu25dr (environment) · amd-zu27dr (environment) · amd-zu28dr (environment) · amd-zu29dr (environment) · amd-zu2cg (environment) · amd-zu2eg (environment) · amd-zu39dr (environment) · amd-zu3cg (environment) · amd-zu3eg (environment) · amd-zu3tcg (environment) · amd-zu3teg (environment) · amd-zu42dr (environment) · amd-zu43dr (environment) · amd-zu46dr (environment) · amd-zu47dr (environment) · amd-zu48dr (environment) · amd-zu49dr (environment) · amd-zu4cg (environment) · amd-zu4eg (environment) · amd-zu4ev (environment) · amd-zu5cg (environment) · amd-zu5eg (environment) · amd-zu5ev (environment) · amd-zu63dr (environment) · amd-zu64dr (environment) · amd-zu65dr (environment) · amd-zu67dr (environment) · amd-zu6cg (environment) · amd-zu6eg (environment) · amd-zu7cg (environment) · amd-zu7eg (environment) · amd-zu7ev (environment) · amd-zu9cg (environment) · amd-zu9eg (environment)
v < 2023.2
Affected range stops below 2023.2, so it looks safe — our inference, not a vendor statement
v < 2023.2
Affected range stops below 2023.2, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCBroken Link
Source: [email protected]
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-8002SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-20CWE-125
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