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CVE-2017-14746
Use-after-free vulnerability in Samba 4.x before 4.7.3 allows remote attackers to execute arbitrary code via a crafted SMB1 request.
Critical9.8EPSS 9.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 9.9% · top 4.4% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
References (11)
- https://www.samba.org/samba/security/CVE-2017-14746.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2017:3278 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- DSA-4043 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- RHSA-2017:3260 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 1039856 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 101907 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- RHSA-2017:3261 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us (opens in a new tab)x_refsource_CONFIRMx_transferred
- GLSA-201805-07 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- USN-3486-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://www.synology.com/support/security/Synology_SA_17_72_Samba (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-14746)Record last updated .