Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before…
Priority HIGH 69CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
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 allows writing to kernel memory beyond the SystemBuffer of the IRP.
Why it matters now
Exploitation Proof of concept 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
- Poc
- 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-25480
- 2026-10-03 Alias added: GHSA-73px-657p-5pqg
References
More Realtek Rtsper vulnerabilities
- TI-2022-09122 Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before… CVSS 3.1MEDIUM 6.1
- TI-2022-09121 Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before… CVSS 3.1HIGH 7.8
- TI-2022-09120 Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2022-25480 · CVE Program
- CVE-2022-25480 · NVD
- FIRST EPSS
- GHSA-73px-657p-5pqg · 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