In ambiot amb1_sdk (aka SDK for Ameba1) before 2022-06-20 on Realtek RTL8195AM devices…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-400.
Summary
In ambiot amb1_sdk (aka SDK for Ameba1) before 2022-06-20 on Realtek RTL8195AM devices before 284241d70308ff2519e40afd7b284ba892c730a3, the timer task and RX task would be locked when there are frequent and continuous Wi-Fi connection (with four-way handshake) failures in Soft AP mode.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-34326
- 2026-10-03 Alias added: GHSA-f75q-r8vf-45pj
References
More Realtek Rtl8195am Firmware vulnerabilities
- TI-2021-16678 A stack buffer overflow was discovered on Realtek RTL8195AM device before 2.0.10, it… CVSS 3.1CRITICAL 9.8
- TI-2021-19462 A buffer overflow was discovered on Realtek RTL8195AM devices before 2.0.10. CVSS 3.1CRITICAL 9.8
- TI-2020-07515 An issue was discovered on Realtek RTL8195AM, RTL8711AM, RTL8711AF, and RTL8710AF devices… CVSS 3.1HIGH 8.0
Sources
- CVE-2022-34326 · CVE Program
- CVE-2022-34326 · NVD
- FIRST EPSS
- GHSA-f75q-r8vf-45pj · GitHub Advisory Database · CC BY 4.0
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