Improper input validation in Intel SGX DCAP software for Windows
Priority LOW 24CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Improper input validation in some Intel(R) SGX DCAP software for Windows before version 1.19.100.3 may allow an authenticateed user to potentially enable information disclosure via local access.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00216 12th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| — | Intel(R) SGX DCAP software for Windows | before version 1.19.100.3 | — | No fix listed | CNA |
- Intel(R) SGX DCAP software for Windows Vendor— Affected before version 1.19.100.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-42776
- 2026-10-03 Alias added: GHSA-8gq7-5hvw-m2r3
References
More Intel Sgx Dcap vulnerabilities
- TI-2022-05529 Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an… CVSS 3.1MEDIUM 5.5
- TI-2022-05567 Incomplete cleanup in specific special register write operations for some Intel(R)… CVSS 3.1MEDIUM 5.5
- TI-2022-05531 Incomplete cleanup of microarchitectural fill buffers on some Intel(R) Processors may… CVSS 3.1MEDIUM 5.5
- TI-2022-05533 Incomplete cleanup in specific special register read operations for some Intel(R)… CVSS 3.1MEDIUM 5.5
- TI-2021-00001 Observable discrepancy in Intel IPP CVSS 3.1MEDIUM 4.7
Sources
- CVE-2023-42776 · CVE Program
- CVE-2023-42776 · NVD
- FIRST EPSS
- GHSA-8gq7-5hvw-m2r3 · GitHub Advisory Database · CC BY 4.0
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