A stack-based buffer overflow vulnerability in Opto 22 PAC Control Basic and PAC Control Professional versions R10.0a and prior may allow remote code execution
Published Oct 18, 2018
9.8
CRITICALCVSS 3.1
EPSS 3.13%
Description
A stack-based buffer overflow vulnerability in Opto 22 PAC Control Basic and PAC Control Professional versions R10.0a and prior may allow remote code execution.
Affected products
-
- Version Versions R10.0a and priorStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Opto 22 | PAC Control Basic and PAC Control Professional | n/a |
|
- ≤ r10.0a
- ≤ r10.0a
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.13% (0.03129) | 87.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.13% (0.03129) | 86.14th | v5 (v2026.06.15) |
| Mar 30, 2025 | 4.63% (0.04628) | 88.26th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.96% (0.11960) | 89.58th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.63% (0.04628) | 88.55th | v4 (v2025.03.14) |
| Jan 21, 2025 | 5.91% (0.05907) | 93.38th | v3 (v2023.03.01) |
| Dec 17, 2024 | 11.06% (0.11063) | 95.12th | v3 (v2023.03.01) |
| Dec 12, 2024 | 2.64% (0.02640) | 90.74th | v3 (v2023.03.01) |
| Jul 14, 2024 | 2.33% (0.02335) | 89.88th | v3 (v2023.03.01) |
| Jun 12, 2024 | 1.70% (0.01703) | 87.80th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.70% (0.01703) | 85.79th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.98% (0.01978) | 79.27th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.98% (0.01978) | 77.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.98% (0.01978) | 56.34th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.37% (0.01374) | 32.00th | v1 |
| Jan 6, 2022 | 1.37% (0.01374) | 31.26th | v1 |
| Sep 1, 2021 | 1.37% (0.01374) | 70.79th | v1 |
| Apr 14, 2021 | 1.37% (0.01374) | 0.00th | v1 |
References (2)
- https://ics-cert.us-cert.gov/advisories/ICSA-18-247-01 x_refsource_MISCThird Party AdvisoryUS Government Resource
- https://www.opto22.com/support/resources-tools/knowledgebase/kb87547 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://ics-cert.us-cert.gov/advisories/ICSA-18-247-01 | x_refsource_MISCThird Party AdvisoryUS Government Resource | |
| https://www.opto22.com/support/resources-tools/knowledgebase/kb87547 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.