An issue has been found in libIEC61850 v1.3
Published Nov 12, 2018
9.8
CRITICALCVSS 3.0
EPSS 2.12%
Description
An issue has been found in libIEC61850 v1.3. It is a heap-based buffer overflow in BerEncoder_encodeOctetString in mms/asn1/ber_encoder.c. This is exploitable even after CVE-2018-18834 has been patched, with a different dataSetValue sequence than the CVE-2018-18834 attack vector.
Affected products
No data.
- 1.3
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.12% (0.02116) | 81.17th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.12% (0.02116) | 79.36th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.90% (0.00898) | 82.88th | v3 (v2023.03.01) |
| Jul 1, 2024 | 0.90% (0.00898) | 82.79th | v3 (v2023.03.01) |
| Apr 4, 2024 | 0.84% (0.00845) | 81.82th | v3 (v2023.03.01) |
| Apr 2, 2024 | 0.78% (0.00776) | 80.96th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.78% (0.00776) | 78.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.56% (0.00559) | 74.23th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v1 |
| Jan 6, 2022 | 0.62% (0.00624) | 17.24th | v1 |
| Sep 1, 2021 | 0.62% (0.00624) | 45.04th | v1 |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- https://github.com/fouzhe/security/tree/master/libiec61850#another-heap-buffer-overflow-in-function-berencoder_encodeoctetstring x_refsource_MISCExploitThird Party Advisory
- https://github.com/mz-automation/libiec61850/issues/87 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/fouzhe/security/tree/master/libiec61850#another-heap-buffer-overflow-in-function-berencoder_encodeoctetstring | x_refsource_MISCExploitThird Party Advisory | |
| https://github.com/mz-automation/libiec61850/issues/87 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.