Debian Bug report logs -
#1004691
samba: CVE-2021-43566
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Bug#1004691
; Package src:samba
.
(Mon, 31 Jan 2022 19:57:08 GMT) (full text, mbox, link).
Acknowledgement sent
to Salvatore Bonaccorso <carnil@debian.org>
:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, Debian Samba Maintainers <pkg-samba-maint@lists.alioth.debian.org>
.
(Mon, 31 Jan 2022 19:57:08 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
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: carnil@debian.org, Debian Security Team <team@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
Marked as found in versions samba/2:4.13.13+dfsg-1~deb11u2.
Request was from Salvatore Bonaccorso <carnil@debian.org>
to submit@bugs.debian.org
.
(Mon, 31 Jan 2022 19:57:08 GMT) (full text, mbox, link).
Marked as found in versions samba/2:4.9.5+dfsg-5+deb10u2.
Request was from Salvatore Bonaccorso <carnil@debian.org>
to submit@bugs.debian.org
.
(Mon, 31 Jan 2022 19:57:09 GMT) (full text, mbox, link).
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