CVE-2014-3931

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.

Affected

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

Sources

• CISA KEVCVE-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.orgCVE-2014-3931

  Official CVE identifier

  cve.org
• FIRST EPSSCVE-2014-3931

  30-day exploitation probability 29.0%

  first.org
• NIST NVDCVE-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

• Third Party Advisory · mrlg.op-sec.us
• Third Party Advisory · s3.eurecom.fr
• Exploit · hackerone.com
• CISA note · mrlg.op-sec.us
• CISA note · nvd.nist.gov
• US Government Resource · cisa.gov