Is CVE-2014-3931 actively exploited?

CVE-2014-3931 has no public evidence of in-the-wild exploitation as of 2025-10-22.

What is the CVSS score for CVE-2014-3931?

CVE-2014-3931 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2014-3931?

Patch guidance is available from multi-router looking glass project security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2014-3931.

Fix CVE-2014-3931 - CRITICAL

Q: Which products are affected by CVE-2014-3931?

1 product: multi-router looking glass project multi-router looking glass.

Description

fastping.c in MRLG (aka Multi-Router Looking Glass) before 5.5.0 allows remote attackers to cause an arbitrary memory write and memory corruption.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-119 · Memory Buffer Errors CWE-119 · Memory Buffer Errors

Metadata

Primary Vendor: MULTI-ROUTER_LOOKING_GLASS_PROJECT
Published: 3/31/2017
Last Modified: 10/22/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2014-3931

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary