Vulnerability in Realtek Rtsper
CVE-2022-25479
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 for the leakage of kernel memory from both the stack and the heap.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (48.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
- www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Advisory_Repo… (Vendor Advisory)
- gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a (Third Party Advisory)
- zwclose.github.io/2024/10/14/rtsper1.html
Frequently asked questions
- What is CVE-2022-25479?
- CVE-2022-25479 is a medium-severity vulnerability in Realtek Rtsper, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.5/10. Published 2024-07-02.
- How severe is CVE-2022-25479?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2022-25479 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.