ELA-1212-1 samba security update

Multiple vulnerabilities

2024-10-23
Packagesamba
Version2:4.2.14+dfsg-0+deb8u16 (jessie)
Related CVEs CVE-2016-2124 CVE-2021-44142 CVE-2022-2127 CVE-2022-3437 CVE-2022-32742 CVE-2023-4091


Several vulnerabilities were discovered in Samba, SMB/CIFS file, print, and login server for Unix.

CVE-2016-2124

A flaw was found in the way samba implemented SMB1 authentication. An
attacker could use this flaw to retrieve the plaintext password sent over
the wire even if Kerberos authentication was required.

CVE-2021-44142

Orange Tsai reported an out-of-bounds heap write vulnerability in
the VFS module vfs_fruit, which could result in remote execution of
arbitrary code as root.

CVE-2022-2127

Out-of-bounds read in winbind AUTH_CRAP.

CVE-2022-3437

Heimdal des/des3 heap-based buffer overflow.

CVE-2022-32742

Server memory information leak via SMB1.

CVE-2023-4091

Client can truncate files even with read-only permissions.


For Debian 8 jessie, these problems have been fixed in version 2:4.2.14+dfsg-0+deb8u16.

We recommend that you upgrade your samba packages.

Further information about Extended LTS security advisories can be found in the dedicated section of our website.