CVE-2017-14746
9.8
CRITICAL · CVSS 3.1 · EPSS 9.9% (pctl 95)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
Use-after-free vulnerability in Samba 4.x before 4.7.3 allows remote attackers to execute arbitrary code via a crafted SMB1 request.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 9.88% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-416 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2017-11-27 |
| Last modified | 2026-06-17 |
Affected (6)
| Vendor | Product |
|---|---|
| canonical | ubuntu linux |
| debian | debian linux |
| redhat | enterprise linux desktop |
| redhat | enterprise linux server |
| redhat | enterprise linux workstation |
| samba | samba |
References
- 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.samba.org/samba/security/CVE-2017-14746.html
- https://www.synology.com/support/security/Synology_SA_17_72_Samba
- 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
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