CRITICAL
In Iolo System Shield AntiVirus and AntiSpyware 5.0.0.136, the amp.sys driver file contains an Arbitrary Write vulnerability due to not validating input values from IOCtl 0x00226003
Published Jan 31, 2018
9.8
CRITICALCVSS 3.0
EPSS 18.45%
Description
In Iolo System Shield AntiVirus and AntiSpyware 5.0.0.136, the amp.sys driver file contains an Arbitrary Write vulnerability due to not validating input values from IOCtl 0x00226003.
Affected products
No data.
- 5.0.0.136
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.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/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
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
18.45% 0.18455
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.18455
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (30 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 18.45% (0.18455) | 97.16th | v5 (v2026.06.15) |
| Sep 22, 2026 | 18.45% (0.18455) | 97.11th | v5 (v2026.06.15) |
| Sep 21, 2026 | 14.07% (0.14072) | 96.45th | v5 (v2026.06.15) |
| Sep 6, 2026 | 18.45% (0.18455) | 97.05th | v5 (v2026.06.15) |
| Sep 5, 2026 | 14.07% (0.14072) | 96.37th | v5 (v2026.06.15) |
| Aug 30, 2026 | 18.45% (0.18455) | 97.03th | v5 (v2026.06.15) |
| Aug 28, 2026 | 14.07% (0.14072) | 96.35th | v5 (v2026.06.15) |
| Aug 24, 2026 | 18.45% (0.18455) | 97.01th | v5 (v2026.06.15) |
| Aug 23, 2026 | 14.07% (0.14072) | 96.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 18.45% (0.18451) | 96.87th | v5 (v2026.06.15) |
| Mar 26, 2026 | 21.69% (0.21687) | 95.69th | v4 (v2025.03.14) |
| Nov 21, 2025 | 19.66% (0.19659) | 95.19th | v4 (v2025.03.14) |
| Nov 18, 2025 | 40.61% (0.40605) | 97.19th | v4 (v2025.03.14) |
| Mar 30, 2025 | 20.45% (0.20454) | 95.07th | v4 (v2025.03.14) |
| Mar 29, 2025 | 46.95% (0.46951) | 96.58th | v4 (v2025.03.14) |
| Mar 17, 2025 | 20.45% (0.20454) | 95.08th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.62% (0.02622) | 90.02th | v3 (v2023.03.01) |
| Nov 16, 2023 | 3.90% (0.03901) | 90.99th | v3 (v2023.03.01) |
| Jun 24, 2023 | 4.60% (0.04602) | 91.35th | v3 (v2023.03.01) |
| May 12, 2023 | 4.79% (0.04792) | 91.47th | v3 (v2023.03.01) |
| May 8, 2023 | 6.53% (0.06525) | 92.61th | v3 (v2023.03.01) |
| Mar 20, 2023 | 5.46% (0.05456) | 91.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 7.67% (0.07671) | 93.09th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.38% (0.08382) | 93.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.38% (0.08382) | 93.35th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.38% (0.08382) | 82.62th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v1 |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Sep 1, 2021 | 3.63% (0.03630) | 82.60th | v1 |
| Apr 14, 2021 | 3.63% (0.03630) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://packetstormsecurity.com/files/146165/System-Shield-5.0.0.136-Privilege-Escalation.html x_refsource_MISCThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/43929/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://www.greyhathacker.net/?p=1006 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/146165/System-Shield-5.0.0.136-Privilege-Escalation.html | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://www.exploit-db.com/exploits/43929/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://www.greyhathacker.net/?p=1006 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 31, 2018
Updated Aug 5, 2024
Reserved Jan 14, 2018
Link CVE-2018-5701
CISA Vulnrichment
Updated n/a