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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
A vulnerability was found in Samba's SMB2 packet signing mechanism. The SMB2 packet signing is not enforced if an admin configured "server signing = required" or for SMB2 connections to Domain Controllers where SMB2 packet signing is mandatory. This flaw allows an attacker to perform attacks, such as a man-in-the-middle attack, by intercepting the network traffic and modifying the SMB2 messages between client and server, affecting the integrity of the data.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
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OR
*cpe:2.3:a:redhat:storage:3.0:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.17.0 up to (excluding) 4.17.10
*cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* versions from (including) 4.18.0 up to (excluding) 4.18.5
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
Added
CVSS V3.1
NIST AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Added
CWE
NIST NVD-CWE-noinfo
Changed
Reference Type
https://access.redhat.com/errata/RHSA-2023:4325 No Types Assigned
https://access.redhat.com/errata/RHSA-2023:4325 Third Party Advisory
Changed
Reference Type
https://access.redhat.com/errata/RHSA-2023:4328 No Types Assigned
https://access.redhat.com/errata/RHSA-2023:4328 Third Party Advisory
Changed
Reference Type
https://access.redhat.com/security/cve/CVE-2023-3347 No Types Assigned
https://access.redhat.com/security/cve/CVE-2023-3347 Third Party Advisory
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=2222792 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=2222792 Issue Tracking, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BPCSGND7LO467AJGR5DYBGZLTCGTOBCC/ No Types Assigned
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BPCSGND7LO467AJGR5DYBGZLTCGTOBCC/ Mailing List
Changed
Reference Type
https://www.samba.org/samba/security/CVE-2023-3347.html No Types Assigned