Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before…
Priority LOW 33Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- 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
Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before 10.0.22000.21355 and Realtek RtsUer driver for USB Card Reader (RtsUer.sys) before 10.0.22000.31274 provides read and write access to the PCI configuration space of the device.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00189 8th 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 |
|---|---|---|---|---|---|
| — | — | 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-2022-25478
- 2026-10-03 Alias added: GHSA-vh56-6f64-v877
References
More Realtek Rtsper vulnerabilities
- TI-2022-09123 Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before… CVSS 3.1HIGH 7.8
- TI-2022-09122 Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before… CVSS 3.1MEDIUM 6.1
- TI-2022-09120 Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2022-25478 · CVE Program
- CVE-2022-25478 · NVD
- FIRST EPSS
- GHSA-vh56-6f64-v877 · 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