CVE-2022-25479

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Summary

CVECVE-2022-25479
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-07-02 19:15:11 UTC
Updated2026-07-09 01:17:20 UTC
DescriptionVulnerability 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.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.006310000 probability, percentile 0.460160000 (date 2026-07-13)

Problem Types: CWE-401 | n/a | CWE-401 CWE-401 Missing Release of Memory after Effective Lifetime

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
3.1ADPDECLARED6.1MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary6.1MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Realtek Rtsper All All All All
Application Realtek Rtsuer All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Realtek Rtsper Pcie Card Reader Driver affected 10.0.22000.21355 custom Not specified
ADP Realtek Rtsper Usb Card Reader Driver affected 10.0.22000.31274 custom Not specified

References

ReferenceSourceLinkTags
gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a af854a3a-2127-422b-91ae-364da2661108 gist.github.com Third Party Advisory
zwclose.github.io/2024/10/14/rtsper1.html [email protected] zwclose.github.io
www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Advisory_Re... af854a3a-2127-422b-91ae-364da2661108 www.realtek.com Vendor Advisory
realtek.com MITRE realtek.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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