Alpine Halo9 DecodeUTF7 Stack-based Buffer Overflow Remote Code Execution Vulnerability
Published Sep 28, 2024
8.0
HIGHCVSS 3.1
EPSS 0.50%
Description
Alpine Halo9 DecodeUTF7 Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Alpine Halo9 devices. An attacker must first obtain the ability to pair a malicious Bluetooth device with the target system in order to exploit this vulnerability.
The specific flaw exists within the DecodeUTF7 function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.
Was ZDI-CAN-23249
Affected products
-
- Version 6.0.000StatusaffectedConstraints-
- Version
- 6.0.000
Running on/with
- n/a
-
- Version 6.0.000StatusaffectedConstraints-
- Version
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/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
TotalDecision
n/aAssessed Oct 3, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (6 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.50% (0.00502) | 40.80th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.46% (0.00464) | 36.42th | v5 (v2026.06.15) |
| Nov 11, 2025 | 1.31% (0.01308) | 79.12th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.26% (0.00255) | 46.88th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.07% (0.00065) | 30.60th | v3 (v2023.03.01) |
| Sep 29, 2024 | 0.07% (0.00065) | 29.66th | v3 (v2023.03.01) |
References (1)
- https://www.zerodayinitiative.com/advisories/ZDI-24-848/ x_research-advisoryThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-24-848/ | x_research-advisoryThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.