What is the CVSS score of CVE-2020-13465?

CVE-2020-13465 has a CVSS 3.1 base score of 6.8 (Medium). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.5%.

Is there a public PoC exploit available for CVE-2020-13465?

Yes, a public proof-of-concept exploit is available for CVE-2020-13465. Prioritise patching immediately. EPSS: 0.5%.

Gd32F103 Firmware CVE-2020-13465

MEDIUM

Improper Input Validation (CWE-20)

2020-08-31 cve@mitre.org

RCE Gd32F103 Firmware

6.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.8 MEDIUM

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

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Aug 31, 2020 - 16:15 nvd

MEDIUM 6.8

DescriptionNVD

The security protection in Gigadevice GD32F103 devices allows physical attackers to redirect the control flow and execute arbitrary code via the debug interface.

AnalysisAI

The security protection in Gigadevice GD32F103 devices allows physical attackers to redirect the control flow and execute arbitrary code via the debug interface. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. The security protection in Gigadevice GD32F103 devices allows physical attackers to redirect the control flow and execute arbitrary code via the debug interface. Affected products include: Gigadevice Gd32F103 Firmware.

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.