What is the CVSS score of CVE-2023-3891?

CVE-2023-3891 has a CVSS 3.1 base score of 7.0 (High). CVSS vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Is there a public PoC exploit available for CVE-2023-3891?

Yes, a public proof-of-concept exploit is available for CVE-2023-3891. Prioritise patching immediately. EPSS: 0.3%.

Lapce CVE-2023-3891

HIGH

Time-of-check Time-of-use (TOCTOU) Race Condition (CWE-367)

2023-09-15 help@fluidattacks.com

Information Disclosure Lapce

7.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.0 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Sep 15, 2023 - 03:15 nvd

HIGH 7.0

DescriptionNVD

Race condition in Lapce v0.2.8 allows an attacker to elevate privileges on the system

AnalysisAI

Race condition in Lapce v0.2.8 allows an attacker to elevate privileges on the system. Rated high severity (CVSS 7.0), this vulnerability is no authentication required. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-367. Race condition in Lapce v0.2.8 allows an attacker to elevate privileges on the system Affected products include: Lapce.

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.