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PT-2023-6232

🗓️ 02 Aug 2023 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 3 Views

Samba SMB can truncate files with read-only rights when acl xattr ignores system acls, enabling remote access.

Related
Refs
ReporterTitlePublishedViews
Family
ALT Linux		Security fix for the ALT Linux 8 package samba-DC version 4.7.9-alt1
15 Aug 201800:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package samba version 4.12.9-alt1
29 Oct 202000:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package samba version 4.8.4-alt1.S1
14 Aug 201800:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package samba version 4.16.9-alt1
2 Mar 202300:00
–altlinux
ALT Linux		Security fix for the ALT Linux 8 package samba version 4.7.9-alt1
15 Aug 201800:00
–altlinux
ALT Linux		Security fix for the ALT Linux 9 package adcli version 0.9.2-alt1
21 Apr 202300:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package samba version 4.16.8-alt1
15 Dec 202200:00
–altlinux
ALT Linux		Security fix for the ALT Linux 9 package krb5 version 1.17.2-alt4
24 Nov 202200:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package samba version 4.16.7-alt1
22 Nov 202200:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package samba version 4.16.6-alt1
27 Oct 202200:00
–altlinux
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19 Sep 2025 00:00Current
7.6High risk
Vulners AI Score7.6
CVSS 26.5 - 7.1
CVSS 34.3 - 6.5
CVSS 3.19.8
EPSS0.94006
SSVC
samba vulnerabilityacl xattrignore system aclsread only rightsremote accessfile truncationsmb protocol
3