USN-6238-1

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Source
https://ubuntu.com/security/notices/USN-6238-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6238-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6238-1
Related
Published
2023-07-19T14:45:02.930588Z
Modified
2023-07-19T14:45:02.930588Z
Summary
samba vulnerabilities
Details

It was discovered that Samba incorrectly handled Winbind NTLM authentication responses. An attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service. (CVE-2022-2127)

Andreas Schneider discovered that Samba incorrectly enforced SMB2 packet signing. A remote attacker could possibly use this issue to obtain or modify sensitive information. This issue only affected Ubuntu 23.04. (CVE-2023-3347)

Florent Saudel and Arnaud Gatignolof discovered that Samba incorrectly handled certain Spotlight requests. A remote attacker could possibly use this issue to cause Samba to consume resources, leading to a denial of service. (CVE-2023-34966, CVE-2023-34967)

Ralph Boehme and Stefan Metzmacher discovered that Samba incorrectly handled paths returned by Spotlight requests. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2023-34968)

References

Affected packages

Ubuntu:20.04:LTS / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.15.13+dfsg-0ubuntu0.20.04.3?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.15.13+dfsg-0ubuntu0.20.04.3

Affected versions

2:4.*

2:4.10.7+dfsg-0ubuntu2
2:4.10.7+dfsg-0ubuntu3
2:4.11.1+dfsg-3ubuntu1
2:4.11.1+dfsg-3ubuntu2
2:4.11.1+dfsg-3ubuntu4
2:4.11.5+dfsg-1ubuntu1
2:4.11.5+dfsg-1ubuntu2
2:4.11.6+dfsg-0ubuntu1
2:4.11.6+dfsg-0ubuntu1.1
2:4.11.6+dfsg-0ubuntu1.2
2:4.11.6+dfsg-0ubuntu1.3
2:4.11.6+dfsg-0ubuntu1.4
2:4.11.6+dfsg-0ubuntu1.5
2:4.11.6+dfsg-0ubuntu1.6
2:4.11.6+dfsg-0ubuntu1.8
2:4.11.6+dfsg-0ubuntu1.9
2:4.11.6+dfsg-0ubuntu1.10
2:4.13.14+dfsg-0ubuntu0.20.04.1
2:4.13.14+dfsg-0ubuntu0.20.04.2
2:4.13.14+dfsg-0ubuntu0.20.04.3
2:4.13.14+dfsg-0ubuntu0.20.04.4
2:4.13.17~dfsg-0ubuntu0.21.04.1
2:4.13.17~dfsg-0ubuntu0.21.04.2
2:4.13.17~dfsg-0ubuntu1.20.04.1
2:4.13.17~dfsg-0ubuntu1.20.04.2
2:4.13.17~dfsg-0ubuntu1.20.04.4
2:4.13.17~dfsg-0ubuntu1.20.04.5
2:4.15.13+dfsg-0ubuntu0.20.04.1
2:4.15.13+dfsg-0ubuntu0.20.04.2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "libwbclient-dev": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-libs": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "registry-tools": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-common-bin": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "libwbclient0-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-dsdb-modules-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "libpam-winbind-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "libnss-winbind-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "python3-samba-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "winbind": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-vfs-modules": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-common-bin-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-testsuite": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "smbclient-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "libsmbclient": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "libsmbclient-dev": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "libwbclient0": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-dsdb-modules": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "python3-samba": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-vfs-modules-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "registry-tools-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "ctdb": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "libnss-winbind": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "libsmbclient-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-libs-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "winbind-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-testsuite-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-common": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "libpam-winbind": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "smbclient": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "samba-dev": "2:4.15.13+dfsg-0ubuntu0.20.04.3",
            "ctdb-dbgsym": "2:4.15.13+dfsg-0ubuntu0.20.04.3"
        }
    ]
}

Ubuntu:22.04:LTS / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.15.13+dfsg-0ubuntu1.2?arch=src?distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.15.13+dfsg-0ubuntu1.2

Affected versions

2:4.*

2:4.13.5+dfsg-2ubuntu2
2:4.13.5+dfsg-2ubuntu3
2:4.13.14+dfsg-0ubuntu1
2:4.13.14+dfsg-0ubuntu2
2:4.15.5~dfsg-0ubuntu1
2:4.15.5~dfsg-0ubuntu2
2:4.15.5~dfsg-0ubuntu4
2:4.15.5~dfsg-0ubuntu5
2:4.15.5~dfsg-0ubuntu5.1
2:4.15.9+dfsg-0ubuntu0.2
2:4.15.9+dfsg-0ubuntu0.3
2:4.15.13+dfsg-0ubuntu1
2:4.15.13+dfsg-0ubuntu1.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "libwbclient-dev": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-libs": "2:4.15.13+dfsg-0ubuntu1.2",
            "registry-tools": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-common-bin": "2:4.15.13+dfsg-0ubuntu1.2",
            "libwbclient0-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-dsdb-modules-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "libpam-winbind-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "libnss-winbind-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "python3-samba-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "winbind": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-vfs-modules": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-common-bin-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-testsuite": "2:4.15.13+dfsg-0ubuntu1.2",
            "smbclient-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "libsmbclient": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba": "2:4.15.13+dfsg-0ubuntu1.2",
            "libsmbclient-dev": "2:4.15.13+dfsg-0ubuntu1.2",
            "libwbclient0": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-dsdb-modules": "2:4.15.13+dfsg-0ubuntu1.2",
            "python3-samba": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-vfs-modules-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "registry-tools-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "ctdb": "2:4.15.13+dfsg-0ubuntu1.2",
            "libnss-winbind": "2:4.15.13+dfsg-0ubuntu1.2",
            "libsmbclient-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-libs-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "winbind-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-testsuite-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-common": "2:4.15.13+dfsg-0ubuntu1.2",
            "libpam-winbind": "2:4.15.13+dfsg-0ubuntu1.2",
            "smbclient": "2:4.15.13+dfsg-0ubuntu1.2",
            "samba-dev": "2:4.15.13+dfsg-0ubuntu1.2",
            "ctdb-dbgsym": "2:4.15.13+dfsg-0ubuntu1.2"
        }
    ]
}