AMD Zynq UltraScale+ MPSoC RFSoC Trusted Firmware out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k2.34

Summaryinfo

A vulnerability identified as problematic has been detected in AMD Zynq UltraScale+ MPSoC RFSoC. Affected by this vulnerability is an unknown functionality of the component Trusted Firmware. Performing a manipulation results in out-of-bounds. This vulnerability is known as CVE-2023-31339. Attacking locally is a requirement. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in AMD Zynq UltraScale+ MPSoC RFSoC (affected version not known). This affects some unknown functionality of the component Trusted Firmware. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at amd.com. This vulnerability is uniquely identified as CVE-2023-31339 since 04/27/2023. The exploitability is told to be easy. Attacking locally is a requirement. The exploitation requires an enhanced level of successful authentication. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.9

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.8
NVD Vector: 🔍

CNA Base Score: 4.8
CNA Vector (AMD): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/27/2023 🔍
08/13/2024 +474 days 🔍
08/13/2024 +0 days 🔍
06/06/2026 +662 days 🔍

Sourcesinfo

Advisory: amd.com
Status: Confirmed

CVE: CVE-2023-31339 (🔍)
GCVE (CVE): GCVE-0-2023-31339
GCVE (VulDB): GCVE-100-274395

Entryinfo

Created: 08/13/2024 19:16
Updated: 06/06/2026 04:01
Changes: 08/13/2024 19:16 (62), 06/06/2026 04:01 (12)
Complete: 🔍
Cache ID: 216::103

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