CRITICAL KEV
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
Published Mar 31, 2017 ·Due Jul 28, 2025
9.8
CRITICALCVSS 3.1
EPSS 28.98%
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.
Affected products
No data.
- ≤ 5.4.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
Listed in CISA KEV KEV
Date Added
Jul 7, 2025
Patch Due
Jul 28, 2025
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 SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Jul 17, 2025 · SSVC 2.0.3
28.98% 0.28978
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.28978
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (50 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 28.98% (0.28978) | 98.11th | v5 (v2026.06.15) |
| Aug 15, 2026 | 28.98% (0.28978) | 98.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 26.57% (0.26572) | 97.75th | v5 (v2026.06.15) |
| Apr 22, 2026 | 49.98% (0.49983) | 97.83th | v4 (v2025.03.14) |
| Mar 4, 2026 | 35.56% (0.35558) | 96.98th | v4 (v2025.03.14) |
| Mar 1, 2026 | 39.78% (0.39784) | 97.26th | v4 (v2025.03.14) |
| Feb 4, 2026 | 35.56% (0.35558) | 96.95th | v4 (v2025.03.14) |
| Feb 1, 2026 | 39.78% (0.39784) | 97.23th | v4 (v2025.03.14) |
| Jan 4, 2026 | 35.56% (0.35558) | 96.92th | v4 (v2025.03.14) |
| Jan 1, 2026 | 39.78% (0.39784) | 97.20th | v4 (v2025.03.14) |
| Dec 18, 2025 | 35.56% (0.35558) | 96.90th | v4 (v2025.03.14) |
| Dec 4, 2025 | 31.09% (0.31094) | 96.55th | v4 (v2025.03.14) |
| Dec 3, 2025 | 35.14% (0.35143) | 96.88th | v4 (v2025.03.14) |
| Dec 1, 2025 | 52.86% (0.52861) | 97.84th | v4 (v2025.03.14) |
| Nov 12, 2025 | 48.73% (0.48729) | 97.62th | v4 (v2025.03.14) |
| Nov 4, 2025 | 53.41% (0.53406) | 97.84th | v4 (v2025.03.14) |
| Nov 1, 2025 | 57.39% (0.57390) | 98.05th | v4 (v2025.03.14) |
| Oct 25, 2025 | 53.41% (0.53406) | 97.83th | v4 (v2025.03.14) |
| Oct 4, 2025 | 61.83% (0.61835) | 98.28th | v4 (v2025.03.14) |
| Oct 1, 2025 | 65.36% (0.65363) | 98.44th | v4 (v2025.03.14) |
| Sep 29, 2025 | 61.83% (0.61835) | 98.30th | v4 (v2025.03.14) |
| Sep 4, 2025 | 57.56% (0.57556) | 98.09th | v4 (v2025.03.14) |
| Sep 1, 2025 | 61.35% (0.61345) | 98.28th | v4 (v2025.03.14) |
| Aug 5, 2025 | 57.56% (0.57556) | 98.06th | v4 (v2025.03.14) |
| Aug 1, 2025 | 61.35% (0.61345) | 98.25th | v4 (v2025.03.14) |
| Jul 28, 2025 | 57.56% (0.57556) | 98.04th | v4 (v2025.03.14) |
| Jul 16, 2025 | 64.61% (0.64614) | 98.34th | v4 (v2025.03.14) |
| Jul 8, 2025 | 61.83% (0.61835) | 98.23th | v4 (v2025.03.14) |
| Apr 19, 2025 | 1.67% (0.01670) | 81.08th | v4 (v2025.03.14) |
| Apr 17, 2025 | 2.81% (0.02807) | 85.34th | v4 (v2025.03.14) |
| Apr 16, 2025 | 1.13% (0.01126) | 77.07th | v4 (v2025.03.14) |
| Apr 8, 2025 | 2.81% (0.02807) | 84.93th | v4 (v2025.03.14) |
| Apr 7, 2025 | 1.13% (0.01126) | 76.44th | v4 (v2025.03.14) |
| Apr 5, 2025 | 2.81% (0.02807) | 84.93th | v4 (v2025.03.14) |
| Apr 4, 2025 | 1.13% (0.01126) | 76.43th | v4 (v2025.03.14) |
| Apr 3, 2025 | 2.81% (0.02807) | 84.91th | v4 (v2025.03.14) |
| Apr 2, 2025 | 1.13% (0.01126) | 76.41th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.81% (0.02807) | 84.87th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.70% (0.06701) | 85.02th | v4 (v2025.03.14) |
| Mar 26, 2025 | 2.81% (0.02807) | 84.75th | v4 (v2025.03.14) |
| Mar 25, 2025 | 1.13% (0.01126) | 76.23th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.01% (0.03006) | 85.68th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.80% (0.00796) | 82.31th | v3 (v2023.03.01) |
| Feb 15, 2024 | 0.80% (0.00796) | 81.08th | v3 (v2023.03.01) |
| May 8, 2023 | 0.80% (0.00796) | 79.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.58% (0.00580) | 74.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
Weaknesses (1)
References (4)
- http://mrlg.op-sec.us/ x_refsource_CONFIRMThird Party Advisory
- http://www.s3.eurecom.fr/cve/CVE-2014-3931.txt x_refsource_MISCThird Party Advisory
- https://hackerone.com/reports/16330 x_refsource_MISCExploitThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-3931 government-resourceUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://mrlg.op-sec.us/ | x_refsource_CONFIRMThird Party Advisory | |
| http://www.s3.eurecom.fr/cve/CVE-2014-3931.txt | x_refsource_MISCThird Party Advisory | |
| https://hackerone.com/reports/16330 | x_refsource_MISCExploitThird Party Advisory | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-3931 | government-resourceUS Government Resource |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 31, 2017
Updated Oct 21, 2025
Reserved May 31, 2014
Link CVE-2014-3931
CISA Vulnrichment
Updated Jul 17, 2025