USN-6425-3

Source
https://ubuntu.com/security/notices/USN-6425-3
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6425-3.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-6425-3
Related
Published
2023-10-17T11:34:39.060540Z
Modified
2023-10-17T11:34:39.060540Z
Summary
samba vulnerabilities
Details

USN-6425-1 fixed vulnerabilities in Samba. This update provides the corresponding updates for Ubuntu 23.10.

Original advisory details:

Sri Nagasubramanian discovered that the Samba acl_xattr VFS module incorrectly handled read-only files. When Samba is configured to ignore system ACLs, a remote attacker could possibly use this issue to truncate read-only files. (CVE-2023-4091)

Andrew Bartlett discovered that Samba incorrectly handled the DirSync control. A remote attacker with an RODC DC account could possibly use this issue to obtain all domain secrets. (CVE-2023-4154)

Andrew Bartlett discovered that Samba incorrectly handled the rpcecho development server. A remote attacker could possibly use this issue to cause Samba to stop responding, resulting in a denial of service. (CVE-2023-42669)

Kirin van der Veer discovered that Samba incorrectly handled certain RPC service listeners. A remote attacker could possibly use this issue to cause Samba to start multiple incompatible RPC listeners, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS, and Ubuntu 23.04. (CVE-2023-42670)

References

Affected packages

Ubuntu:23.10 / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.18.6+dfsg-1ubuntu2.1?arch=source&distro=mantic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.18.6+dfsg-1ubuntu2.1

Affected versions

2:4.*

2:4.17.7+dfsg-1ubuntu1
2:4.18.3+dfsg-3ubuntu1
2:4.18.5+dfsg-1ubuntu1
2:4.18.5+dfsg-1ubuntu2
2:4.18.6+dfsg-1ubuntu1
2:4.18.6+dfsg-1ubuntu2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "ctdb",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "ctdb-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "ldb-tools",
            "binary_version": "2:2.7.2+samba4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "ldb-tools-dbgsym",
            "binary_version": "2:2.7.2+samba4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libldb-dev",
            "binary_version": "2:2.7.2+samba4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libldb2",
            "binary_version": "2:2.7.2+samba4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libldb2-dbgsym",
            "binary_version": "2:2.7.2+samba4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libnss-winbind",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libnss-winbind-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libpam-winbind",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libpam-winbind-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libsmbclient",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libsmbclient-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libsmbclient-dev",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libwbclient-dev",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libwbclient0",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "libwbclient0-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "python3-ldb",
            "binary_version": "2:2.7.2+samba4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "python3-ldb-dbgsym",
            "binary_version": "2:2.7.2+samba4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "python3-ldb-dev",
            "binary_version": "2:2.7.2+samba4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "python3-samba",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "python3-samba-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "registry-tools",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "registry-tools-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-ad-dc",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-ad-provision",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-common",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-common-bin",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-common-bin-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-dev",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-dsdb-modules",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-dsdb-modules-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-libs",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-libs-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-testsuite",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-testsuite-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-vfs-modules",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "samba-vfs-modules-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "smbclient",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "smbclient-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "winbind",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        },
        {
            "binary_name": "winbind-dbgsym",
            "binary_version": "2:4.18.6+dfsg-1ubuntu2.1"
        }
    ]
}