Incorrect pointer checks within the NvmExpressDxe driver can allow tampering with SMRAM…
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
Incorrect pointer checks within the NvmExpressDxe driver can allow tampering with SMRAM and OS memory Incorrect pointer checks within the NvmExpressDxe driver can allow tampering with SMRAM and OS memory. This issue was discovered by Insyde during security review. Fixed in: Kernel 5.1: Version 05.17.23 Kernel 5.2: Version 05.27.23 Kernel 5.3: Version 05.36.23 Kernel 5.4: Version 05.44.23 Kernel 5.5: Version 05.52.23 https://www.insyde.com/security-pledge/SA-2022061
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:* | 5.1 to before 5.1.05.17.23; 5.2 to before 5.2.05.27.23; 5.3 to before 5.3.05.36.23; 5.4 to before 5.4.05.44.23; 5.5 to before 5.5.05.52.23 | Vulnerable | Insyde Software |
- cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:* Versions 5.1 to before 5.1.05.17.23; 5.2 to before 5.2.05.27.23; 5.3 to before 5.3.05.36.23; 5.4 to before 5.4.05.44.23; 5.5 to before 5.5.05.52.23 Vulnerable ·Insyde Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-29278
- 2026-10-03 Alias added: GHSA-c7xm-pc9f-6xw4
References
More Insyde Software Kernel vulnerabilities
- TI-2021-16172 Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize. CVSS 3.1CRITICAL 9.8
- TI-2021-16170 NetworkPkg/IScsiDxe has remotely exploitable buffer overflows. CVSS 3.1HIGH 8.1
- TI-2024-32800 An issue was discovered in AcpiS3SaveDxe and ChipsetSvcDxe in Insyde InsydeH2O with… CVSS 3.1MEDIUM 6.4
- TI-2022-16680 An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. CVSS 3.1HIGH 8.2
- TI-2022-11814 Use of a untrusted pointer allows tampering with SMRAM and OS memory in SdHostDriver and… CVSS 3.1HIGH 8.2
- TI-2022-11811 SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM. CVSS 3.1HIGH 8.2
Sources
- CVE-2022-29278 · CVE Program
- CVE-2022-29278 · NVD
- FIRST EPSS
- GHSA-c7xm-pc9f-6xw4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences