CVE-2022-47520

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Summary

CVECVE-2022-47520
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-12-18 06:15:09 UTC
Updated2026-10-14 19:16:55 UTC
DescriptionAn issue was discovered in the Linux kernel before 6.0.11. Missing offset validation in drivers/net/wireless/microchip/wilc1000/hif.c in the WILC1000 wireless driver can trigger an out-of-bounds read when parsing a Robust Security Network (RSN) information element from a Netlink packet.

Risk And Classification

Primary CVSS: v3.1 7.1 HIGH from [email protected]

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

Problem Types: CWE-125 | n/a | CWE-125 CWE-125 Out-of-bounds Read

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
3.1ADPDECLARED7.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected V1.1 custom Not specified

References

ReferenceSourceLinkTags
wifi: wilc1000: validate pairwise and authentication suite offsets · torvalds/linux@cd21d99 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
December 2022 Linux Kernel 6.0.11 Vulnerabilities in NetApp Products | NetApp Product Security af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
[SECURITY] [DLA 3244-1] linux-5.10 security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
cert-portal.siemens.com/productcert/html/ssa-794697.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
[PATCH 1/4] wifi: wilc1000: validate pairwise and authentication suite offsets - Phil Turnbull af854a3a-2127-422b-91ae-364da2661108 lore.kernel.org
[PATCH 1/4] wifi: wilc1000: validate pairwise and authentication suite offsets - Phil Turnbull MITRE lore.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 181432 Debian Security Update for linux (CVE-2022-47520)
  • 181440 Debian Security Update for linux-5.10 (DLA 3244-1)
  • 199207 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5914-1)
  • 199209 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5912-1)
  • 199210 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5913-1)
  • 199211 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5911-1)
  • 199212 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5917-1)
  • 199220 Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-5929-1)
  • 199223 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5935-1)
  • 199224 Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-5934-1)
  • 199226 Ubuntu Security Notification for Linux kernel (GCP) Vulnerabilities (USN-5939-1)
  • 199227 Ubuntu Security Notification for Linux kernel (GKE) Vulnerabilities (USN-5938-1)
  • 199229 Ubuntu Security Notification for Linux kernel (KVM) Vulnerabilities (USN-5941-1)
  • 199230 Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-5940-1)
  • 199238 Ubuntu Security Notification for Linux kernel (KVM) Vulnerabilities (USN-5950-1)
  • 199239 Ubuntu Security Notification for Linux kernel (IBM) Vulnerabilities (USN-5951-1)
  • 199243 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-5962-1)
  • 199276 Ubuntu Security Notification for Linux kernel (BlueField) Vulnerabilities (USN-6000-1)
  • 378468 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-20230042)
  • 378512 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2023:0042)
  • 753564 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:0147-1)
  • 753565 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:0146-1)
  • 753583 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:0152-1)
  • 753584 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:0149-1)
  • 753688 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:0406-1)
  • 904731 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11868)
  • 904734 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11858)
  • 905182 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11868-1)
  • 905871 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11868-2)
  • 906287 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (11858-2)

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