In FreeBSD 12.1-STABLE before r354734, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r354735, and 11.3-RELEASE before 11.3-RELEASE-p6, due to incorrect initialization of a stack data structure, core dump files may contain up to 20 bytes of kernel data previously stored on the stack
Published Feb 18, 2020
3.3
LOWCVSS 3.1
EPSS 0.29%
Description
In FreeBSD 12.1-STABLE before r354734, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r354735, and 11.3-RELEASE before 11.3-RELEASE-p6, due to incorrect initialization of a stack data structure, core dump files may contain up to 20 bytes of kernel data previously stored on the stack.
Affected products
- Vendor n/a Product FreeBSD Defaultn/a
- Version 11.3-RELEASE before 11.3-RELEASE-p6StatusaffectedConstraints-
- Version 11.3-STABLE before r354735StatusaffectedConstraints-
- Version 12.0-RELEASE before 12.0-RELEASE-p13StatusaffectedConstraints-
- Version 12.1-RELEASE before 12.1-RELEASE-p2StatusaffectedConstraints-
- Version 12.1-STABLE before r354734StatusaffectedConstraints-
- 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 | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n/a | FreeBSD | n/a |
|
- 11.3
- 11.3
- 11.3
- 11.3
- 11.3
- 11.3
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.1
- 12.1
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:P/I:N/A:N
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 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.29% (0.00289) | 19.53th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.29% (0.00289) | 21.75th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.04% (0.00044) | 12.95th | v3 (v2023.03.01) |
| May 25, 2024 | 0.04% (0.00044) | 12.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00044) | 10.26th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:03.thrmisc.asc x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://security.FreeBSD.org/advisories/FreeBSD-SA-20:03.thrmisc.asc | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.