ksmbd: fix out of bounds read in smb2_sess_setup (Linux Linux)

CVE-2023-3867
CRITICAL 9.1

En bref

Source
NVD
EPSS
EPSS 6.06 % · centile 93 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds read in smb2_sess_setup ksmbd does not consider the case of that smb2 session setup is in compound request. If this is the second payload of the compound, OOB read issue occurs while processing the first payload in the smb2_sess_setup().

Faiblesses (CWE)

  • CWE-125 — Lecture hors limites

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HLinux
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < 676392184785ace61e939831e7ca44a03d438c3b ; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < ef572ffa8eb44111eed2925fbb2adca78bdcbf61 ; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < 2ba03cecb12ac7ac9e0170e251543c56832d9959 ; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < 98422bdd4cb3ca4d08844046f6507d7ec2c2b8d8
Linux · Linuxaffected 5.15 ; unaffected 0 < 5.15 ; unaffected 5.15.145 ≤ 5.15.* ; unaffected 6.1.40 ≤ 6.1.* ; unaffected 6.4.5 ≤ 6.4.* ; unaffected 6.5 ≤ *

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