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Medium severity · published Jul 2, 2024
CVE-2022-25477
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…
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
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 leaks driver logs that contain addresses of kernel mode objects, weakening KASLR.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RT
Rtsper · Realtek
before 10.0.22000.21355 · source: NVD
RT
Rtsuer · Realtek
before 10.0.22000.31274 · source: NVD
Affected product
RT
Rtsper
Realtek
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-25477
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-25477
Third Party Advisory
https://gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a
Vendor Advisory
https://www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Advisory_Report.pdf
zwclose.github.io
https://zwclose.github.io/2024/10/14/rtsper1.html
More from Rtsper
7.8
CVE-2022-25480
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…
7.8
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…
5.5
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…