Vulnerability Details : CVE-2023-4280
An unvalidated input in Silicon Labs TrustZone implementation in v4.3.x and earlier of the Gecko SDK allows an attacker to access the trusted region of memory from the untrusted region.
Products affected by CVE-2023-4280
- Silabs » Gecko Software Development KitVersions from including (>=) 1.0.0 and up to, including, (<=) 4.3.2cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-4280
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-4280
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | 2024-01-09 |
9.3
|
CRITICAL | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
2.5
|
6.0
|
Silicon Labs | 2024-01-02 |
CWE ids for CVE-2023-4280
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The 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.Assigned by: product-security@silabs.com (Secondary)
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The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: product-security@silabs.com (Secondary)
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The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: product-security@silabs.com (Secondary)
References for CVE-2023-4280
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https://github.com/SiliconLabs/gecko_sdk
GitHub - SiliconLabs/gecko_sdk: The Gecko SDK (GSDK) combines all Silicon Labs 32-bit IoT product software development kits (SDKs) based on Gecko Platform into a single, integrated SDK.Product
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https://community.silabs.com/069Vm0000004NinIAE
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