CVE-2023-31339: amd trusted_firmware-a Improper Input Validation
CVSS: 5.8v3.1MediumAnalyzed
Published 13-08-2024Last modified 15-08-2024
Vulnerability summary
CVE-2023-31339 is a medium (CVSS 5.8) Improper Input Validation vulnerability in amd trusted_firmware-a. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.6% of scored vulnerabilities.
CVSS score
5.8/10
010
Medium · v3.1 (NVD)EPSS score
0.16%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-08-2024PublishedVulnerability first disclosed.
- 15-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:HSources2 sources · 4.8–5.8
- CVE.orgCNA4.8MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:HDiffers
EPSS trend
Probability
0.16%
Chance of exploitation in the next 30 days
Percentile
5%
Versus all other CVEs
30-day change
0.00 pp
From 0.16% on 20-09-2026
20-09-202620-10-2026
EPSS score0.16%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
- CWE-125Out-of-bounds ReadThe product reads data past the end, or before the beginning, of the intended buffer.
Affected systems
Amd2 products
- trusted_firmware-a< 2023.2
- zynq™ ultrascale+™ mpsoc/rfsoc< 2023.2
Trustedfirmware1 product
- trusted_firmware-a< 2.10.1
2 vendors · 3 products