Source: samba Version: 2:4.13.14+dfsg-1 Severity: grave Tags: security upstream Forwarded: https://bugzilla.samba.org/show_bug.cgi?id=13979 X-Debbugs-Cc: car...@debian.org, Debian Security Team <t...@security.debian.org> Control: found -1 2:4.13.13+dfsg-1~deb11u2 Control: found -1 2:4.9.5+dfsg-5+deb10u2
Hi, The following vulnerability was published for samba. CVE-2021-43566[0]: | All versions of Samba prior to 4.13.16 are vulnerable to a malicious | client using an SMB1 or NFS race to allow a directory to be created in | an area of the server file system not exported under the share | definition. Note that SMB1 has to be enabled, or the share also | available via NFS in order for this attack to succeed. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2021-43566 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43566 [1] https://www.samba.org/samba/security/CVE-2021-43566.html [2] https://bugzilla.samba.org/show_bug.cgi?id=13979 Regards, Salvatore
