DoS: Invalid Initialization in le_read_buffer_size_complete
Published Jan 19, 2023
9.6
CRITICALCVSS 3.1
EPSS 0.47%
Description
A malicious / defect bluetooth controller can cause a Denial of Service due to unchecked input in le_read_buffer_size_complete.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<=v3.2
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Zephyrproject-Rtos | Zephyr | n/a |
|
- ≤ 3.2.0
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.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Apr 2, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
2023-2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 0.47% (0.00471) | 38.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.47% (0.00471) | 36.84th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.03% (0.00031) | 5.75th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.05% (0.00051) | 21.80th | v3 (v2023.03.01) |
| Jul 1, 2024 | 0.05% (0.00049) | 18.32th | v3 (v2023.03.01) |
| Jun 7, 2024 | 0.04% (0.00044) | 12.57th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00044) | 10.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Jan 19, 2023 | 0.89% (0.00885) | 27.36th | v2 (v2022.01.01) |
References (1)
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wc2h-h868-q7hj ExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wc2h-h868-q7hj | ExploitThird Party Advisory |
Change history (0)
No recorded changes yet.