wifi: cfg80211: fix buffer overflow in elem comparison (Linux Linux)

CVE-2022-49023
HIGH 7.1

En bref

Source
NVD
EPSS
EPSS 0.38 % · centile 32 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix buffer overflow in elem comparison For vendor elements, the code here assumes that 5 octets are present without checking. Since the element itself is already checked to fit, we only need to check the length.

Faiblesses (CWE)

  • CWE-120 — Copie de tampon sans vérification de taille (débordement classique)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.1CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:HLinux
CVSS 3.1HIGH 7.1CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 0b8fb8235be8be99a197e8d948fc0a2df8dc261a < f5c2ec288a865dbe3706b09bed12302e9f6d696b ; affected 0b8fb8235be8be99a197e8d948fc0a2df8dc261a < 9e6b79a3cd17620d467311b30d56f2648f6880aa ; affected 0b8fb8235be8be99a197e8d948fc0a2df8dc261a < 88a6fe3707888bd1893e9741157a7035c4159ab6 ; affected 0b8fb8235be8be99a197e8d948fc0a2df8dc261a < 391cb872553627bdcf236c03ee7d5adb275e37e1 ; affected 0b8fb8235be8be99a197e8d948fc0a2df8dc261a < 9f16b5c82a025cd4c864737409234ddc44fb166a
Linux · Linuxaffected 5.1 ; unaffected 0 < 5.1 ; unaffected 5.4.226 ≤ 5.4.* ; unaffected 5.10.158 ≤ 5.10.* ; unaffected 5.15.82 ≤ 5.15.* ; unaffected 6.0.12 ≤ 6.0.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD