What is CVE-2022-25478?

CVE-2022-25478 is a high-severity vulnerability in Realtek Rtsper. CVSS score: 7.8/10. Published 2024-07-02.

How severe is CVE-2022-25478?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2022-25478 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Realtek Rtsper

CVE-2022-25478

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.

EPSS: 0.002 (8.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Realtek Rtsper
Realtek Rtsuer
N/a — versions n/a

Public proof-of-concept exploits

zwclose/realteksd

References

af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
cve@mitre.org (Vendor Advisory)
cve@mitre.org (Third Party Advisory)
cve@mitre.org

Frequently asked questions

What is CVE-2022-25478?: CVE-2022-25478 is a high-severity vulnerability in Realtek Rtsper. CVSS score: 7.8/10. Published 2024-07-02.
How severe is CVE-2022-25478?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2022-25478 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.