What is the CVSS score of CVE-2021-29414?

CVE-2021-29414 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H. EPSS exploitation probability: 0.3%.

Stm32Cubel4 Firmware CVE-2021-29414

MEDIUM

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2021-05-21 cve@mitre.org

Information Disclosure Stm32Cubel4 Firmware

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

May 21, 2021 - 12:15 nvd

MEDIUM 6.1

DescriptionNVD

STMicroelectronics STM32L4 devices through 2021-03-29 have incorrect physical access control.

AnalysisAI

STMicroelectronics STM32L4 devices through 2021-03-29 have incorrect physical access control. Rated medium severity (CVSS 6.1), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-74. STMicroelectronics STM32L4 devices through 2021-03-29 have incorrect physical access control. Affected products include: St Stm32Cubel4 Firmware. Version information: through 2021.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.