UBUNTU-CVE-2020-10700

See a problem?
Source
https://ubuntu.com/security/notices/UBUNTU-CVE-2020-10700
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10700.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-10700
Related
Published
2020-04-28T00:00:00Z
Modified
2020-04-28T00:00:00Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of service. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2.

References

Affected packages

Ubuntu:20.04:LTS / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.11.6+dfsg-0ubuntu1.1?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.11.6+dfsg-0ubuntu1.1

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libwbclient-dev": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-libs": "2:4.11.6+dfsg-0ubuntu1.1",
            "registry-tools": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-common-bin": "2:4.11.6+dfsg-0ubuntu1.1",
            "libwbclient0-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-dsdb-modules-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "libpam-winbind-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "libnss-winbind-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "python3-samba-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "winbind": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-vfs-modules": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-common-bin-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-testsuite": "2:4.11.6+dfsg-0ubuntu1.1",
            "smbclient-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "libsmbclient": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba": "2:4.11.6+dfsg-0ubuntu1.1",
            "libsmbclient-dev": "2:4.11.6+dfsg-0ubuntu1.1",
            "libwbclient0": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-dsdb-modules": "2:4.11.6+dfsg-0ubuntu1.1",
            "python3-samba": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-vfs-modules-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "registry-tools-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "ctdb": "2:4.11.6+dfsg-0ubuntu1.1",
            "libnss-winbind": "2:4.11.6+dfsg-0ubuntu1.1",
            "libsmbclient-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-libs-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "winbind-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-testsuite-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-common": "2:4.11.6+dfsg-0ubuntu1.1",
            "libpam-winbind": "2:4.11.6+dfsg-0ubuntu1.1",
            "smbclient": "2:4.11.6+dfsg-0ubuntu1.1",
            "samba-dev": "2:4.11.6+dfsg-0ubuntu1.1",
            "ctdb-dbgsym": "2:4.11.6+dfsg-0ubuntu1.1"
        }
    ]
}