CVE-2017-14746: Use After Free
First published: Fri Nov 10 2017(Updated: )
As per upstream advisory: All versions of Samba from 4.0.0 onwards are vulnerable to a use after free vulnerability, where a malicious SMB1 request can be used to control the contents of heap memory via a deallocated heap pointer. It is possible this may be used to compromise the SMB server.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/samba | 2:4.9.5+dfsg-5+deb10u3 2:4.9.5+dfsg-5+deb10u4 2:4.13.13+dfsg-1~deb11u5 2:4.17.11+dfsg-0+deb12u1 2:4.17.12+dfsg-0+deb12u1 2:4.19.1+dfsg-4 2:4.19.2+dfsg-1 | |
| Samba Samba | >=4.0.0<4.5.0 | |
| Samba Samba | >=4.5.0<4.5.15 | |
| Samba Samba | >=4.6.0<4.6.11 | |
| Samba Samba | >=4.7.0<4.7.3 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =17.04 | |
| Canonical Ubuntu Linux | =17.10 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| Redhat Enterprise Linux Desktop | =6.0 | |
| Redhat Enterprise Linux Desktop | =7.0 | |
| Redhat Enterprise Linux Server | =6.0 | |
| Redhat Enterprise Linux Server | =7.0 | |
| Redhat Enterprise Linux Workstation | =6.0 | |
| Redhat Enterprise Linux Workstation | =7.0 |
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Reference Links
- https://www.samba.org/samba/security/CVE-2017-14746.html
- https://security-tracker.debian.org/tracker/CVE-2017-14746
- http://www.securityfocus.com/bid/101907
- http://www.securitytracker.com/id/1039856
- http://www.ubuntu.com/usn/USN-3486-1
- https://access.redhat.com/errata/RHSA-2017:3260
- https://access.redhat.com/errata/RHSA-2017:3261
- https://access.redhat.com/errata/RHSA-2017:3278
- https://security.gentoo.org/glsa/201805-07
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us
- https://www.debian.org/security/2017/dsa-4043
- https://www.synology.com/support/security/Synology_SA_17_72_Samba
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1515692
- https://bugzilla.redhat.com/show_bug.cgi?id=1511899
- collector/security-tracker-debian
- collector/nvd-index
- agent/weakness
- agent/severity
- agent/references
- agent/author
- agent/description
- agent/type
- agent/event
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- agent/tags
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2017-14746
- collector/mitre-cve
- source/MITRE
- package-manager/debian
- vendor/samba
- canonical/samba samba
- version/samba samba/4.0.0
- version/samba samba/4.5.0
- version/samba samba/4.6.0
- version/samba samba/4.7.0
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/14.04
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/17.04
- version/canonical ubuntu linux/17.10
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0
- version/debian debian linux/9.0
- vendor/redhat
- canonical/redhat enterprise linux desktop
- version/redhat enterprise linux desktop/6.0
- version/redhat enterprise linux desktop/7.0
- canonical/redhat enterprise linux server
- version/redhat enterprise linux server/6.0
- version/redhat enterprise linux server/7.0
- canonical/redhat enterprise linux workstation
- version/redhat enterprise linux workstation/6.0
- version/redhat enterprise linux workstation/7.0