In FreeBSD 12.0-STABLE before r349628, 12.0-RELEASE before 12.0-RELEASE-p7, 11.3-PRERELEASE before r349629, 11.3-RC3 before 11.3-RC3-p1, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the cdrom driver allows users with read access to the cdrom device to arbitrarily overwrite kernel memory when media is present thereby allowing a malicious user in the operator group to gain root privileges
Published Jul 3, 2019
8.8
HIGHCVSS 3.0
EPSS 4.09%
Description
In FreeBSD 12.0-STABLE before r349628, 12.0-RELEASE before 12.0-RELEASE-p7, 11.3-PRERELEASE before r349629, 11.3-RC3 before 11.3-RC3-p1, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the cdrom driver allows users with read access to the cdrom device to arbitrarily overwrite kernel memory when media is present thereby allowing a malicious user in the operator group to gain root privileges.
Affected products
-
- Version FreeBSD 12.0 before 12.0-RELEASE-p7 and 11.2 before 11.2-RELEASE-p11StatusaffectedConstraints-
- Version
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.3
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
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:L/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:S/C:C/I:C/A:C
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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.09% (0.04090) | 90.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.09% (0.04090) | 89.38th | v5 (v2026.06.15) |
| Feb 20, 2026 | 3.25% (0.03248) | 86.85th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.36% (0.04359) | 87.89th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.67% (0.06670) | 84.99th | v4 (v2025.03.14) |
| Mar 28, 2025 | 4.36% (0.04359) | 87.90th | v4 (v2025.03.14) |
| Mar 27, 2025 | 6.67% (0.06670) | 89.91th | v4 (v2025.03.14) |
| Mar 20, 2025 | 4.36% (0.04359) | 87.98th | v4 (v2025.03.14) |
| Mar 19, 2025 | 6.67% (0.06670) | 90.06th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.36% (0.04359) | 88.19th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.10% (0.00099) | 41.52th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.10% (0.00099) | 41.49th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00099) | 39.48th | 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 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.74% (0.02742) | 63.06th | v1 |
| Jan 6, 2022 | 2.74% (0.02742) | 62.72th | v1 |
| Sep 1, 2021 | 0.62% (0.00624) | 45.04th | v1 |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://packetstormsecurity.com/files/153522/FreeBSD-Security-Advisory-FreeBSD-SA-19-11.cd_ioctl.html x_refsource_MISCThird Party AdvisoryVDB Entry
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:11.cd_ioctl.asc vendor-advisoryx_refsource_FREEBSDVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/153522/FreeBSD-Security-Advisory-FreeBSD-SA-19-11.cd_ioctl.html | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://security.FreeBSD.org/advisories/FreeBSD-SA-19:11.cd_ioctl.asc | vendor-advisoryx_refsource_FREEBSDVendor Advisory |
Change history (0)
No recorded changes yet.