ZeroDay Findings
Sign inSign up

Findings

CVE-2014-3931

Multi-Router Looking Glass (MRLG) Buffer Overflow Vulnerability

Published Mar 31, 2017 · updated Jun 16, 2026 · n/a n/a

Multi-Router Looking Glass (MRLG) contains a buffer overflow vulnerability that could allow remote attackers to cause an arbitrary memory write and memory corruption.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 31, 2017 · Catalog

    Detected

    Multi-Router Looking Glass (MRLG) contains a buffer overflow vulnerability that could allow remote attackers to cause an arbitrary memory write and memory corruption.

  2. Jul 7, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. Jul 28, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 16, 2026 · Catalog

    Updated

    Multi-Router Looking Glass (MRLG) contains a buffer overflow vulnerability that could allow remote attackers to cause an arbitrary memory write and memory corruption.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA due date Jul 28, 2025

Affected

  • cpe multi-router looking glass project/multi-router looking glassversion unspecified
  • vendor Looking Glass Multi-Router Looking Glass (MRLG)version unspecified
  • vendor n/a n/aversion unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2014-3931

    Multi-Router Looking Glass (MRLG) contains a buffer overflow vulnerability that could allow remote attackers to cause an arbitrary memory write and memory corruption.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2014-3931

    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.

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2014-3931

    30-day exploitation probability 29.0%

    first.org
  • NIST NVDVulnerability recordCVE-2014-3931

    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.

    nvd.nist.gov

References