UBUNTU-CVE-2015-5252

See a problem?

Source

https://ubuntu.com/security/notices/UBUNTU-CVE-2015-5252

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-5252.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2015-5252

Related

Published

2015-12-16T00:00:00Z

Modified

2015-12-16T00:00:00Z

Severity

7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS Calculator
7.2 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS Calculator

Summary

[none]

Details

vfs.c in smbd in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, when share names with certain substring relationships exist, allows remote attackers to bypass intended file-access restrictions via a symlink that points outside of a share.

References

Affected packages

Ubuntu:14.04:LTS / samba

Package

Name: samba
Purl: pkg:deb/ubuntu/samba@2:4.1.6+dfsg-1ubuntu2.14.04.11?arch=src?distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:4.1.6+dfsg-1ubuntu2.14.04.11

Affected versions

2:3.*

2:3.6.18-1ubuntu3

2:4.*

2:4.0.10+dfsg-4ubuntu2

2:4.0.13+dfsg-1ubuntu1

2:4.1.3+dfsg-2ubuntu2

2:4.1.3+dfsg-2ubuntu3

2:4.1.3+dfsg-2ubuntu4

2:4.1.3+dfsg-2ubuntu5

2:4.1.6+dfsg-1ubuntu1

2:4.1.6+dfsg-1ubuntu2

2:4.1.6+dfsg-1ubuntu2.14.04.1

2:4.1.6+dfsg-1ubuntu2.14.04.2

2:4.1.6+dfsg-1ubuntu2.14.04.3

2:4.1.6+dfsg-1ubuntu2.14.04.4

2:4.1.6+dfsg-1ubuntu2.14.04.5

2:4.1.6+dfsg-1ubuntu2.14.04.7

2:4.1.6+dfsg-1ubuntu2.14.04.8

2:4.1.6+dfsg-1ubuntu2.14.04.9

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libwbclient-dev": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-libs": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "registry-tools": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-common-bin": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libsmbsharemodes0-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libwbclient0-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libpam-winbind-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libnss-winbind-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-doc": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libsmbsharemodes0": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-vfs-modules": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "winbind": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "python-samba-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-dsdb-modules-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libsmbsharemodes-dev-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-common-bin-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-testsuite": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-dev-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "smbclient-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libsmbclient": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libsmbsharemodes-dev": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libsmbclient-dev": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libwbclient0": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libparse-pidl-perl-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-dsdb-modules": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "registry-tools-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-vfs-modules-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "python-samba": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libpam-smbpass-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libsmbclient-dev-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libnss-winbind": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libsmbclient-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-libs-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-dbg": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-testsuite-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-common": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "winbind-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libpam-winbind": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "smbclient": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libwbclient-dev-dbgsym": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "samba-dev": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libparse-pidl-perl": "2:4.1.6+dfsg-1ubuntu2.14.04.11",
            "libpam-smbpass": "2:4.1.6+dfsg-1ubuntu2.14.04.11"
        }
    ]
}

Ubuntu:16.04:LTS / samba

Package

Name: samba
Purl: pkg:deb/ubuntu/samba@2:4.3.3+dfsg-1ubuntu1?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:4.3.3+dfsg-1ubuntu1

Affected versions

2:4.*

2:4.1.17+dfsg-4ubuntu2

2:4.1.20+dfsg-1ubuntu1

2:4.1.20+dfsg-1ubuntu2

2:4.1.20+dfsg-1ubuntu3

2:4.1.20+dfsg-1ubuntu5

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libwbclient-dev": "2:4.3.3+dfsg-1ubuntu1",
            "samba-libs": "2:4.3.3+dfsg-1ubuntu1",
            "registry-tools": "2:4.3.3+dfsg-1ubuntu1",
            "samba-common-bin": "2:4.3.3+dfsg-1ubuntu1",
            "libwbclient0-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "samba-dsdb-modules-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "libpam-winbind-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "libnss-winbind-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "samba-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "winbind": "2:4.3.3+dfsg-1ubuntu1",
            "samba-vfs-modules": "2:4.3.3+dfsg-1ubuntu1",
            "samba-common-bin-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "samba-testsuite": "2:4.3.3+dfsg-1ubuntu1",
            "samba-dev-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "smbclient-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "libsmbclient": "2:4.3.3+dfsg-1ubuntu1",
            "samba": "2:4.3.3+dfsg-1ubuntu1",
            "libsmbclient-dev": "2:4.3.3+dfsg-1ubuntu1",
            "libwbclient0": "2:4.3.3+dfsg-1ubuntu1",
            "libparse-pidl-perl-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "samba-dsdb-modules": "2:4.3.3+dfsg-1ubuntu1",
            "registry-tools-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "samba-vfs-modules-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "python-samba": "2:4.3.3+dfsg-1ubuntu1",
            "ctdb": "2:4.3.3+dfsg-1ubuntu1",
            "libsmbclient-dev-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "libnss-winbind": "2:4.3.3+dfsg-1ubuntu1",
            "libsmbclient-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "samba-libs-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "samba-dbg": "2:4.3.3+dfsg-1ubuntu1",
            "samba-testsuite-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "samba-common": "2:4.3.3+dfsg-1ubuntu1",
            "winbind-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "libpam-winbind": "2:4.3.3+dfsg-1ubuntu1",
            "smbclient": "2:4.3.3+dfsg-1ubuntu1",
            "libwbclient-dev-dbgsym": "2:4.3.3+dfsg-1ubuntu1",
            "samba-dev": "2:4.3.3+dfsg-1ubuntu1",
            "libparse-pidl-perl": "2:4.3.3+dfsg-1ubuntu1",
            "ctdb-dbgsym": "2:4.3.3+dfsg-1ubuntu1"
        }
    ]
}