VulnerabilityModified
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.
CRITICAL 9.8EPSS 9.88%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (9.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 9.88% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- samba/samba · canonical/ubuntu linux · debian/debian linux · redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux workstation
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/101907Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039856Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-3486-1Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3260Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3261Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3278Third Party Advisory
- https://security.gentoo.org/glsa/201805-07Third Party Advisory
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_usThird Party Advisory
- https://www.debian.org/security/2017/dsa-4043Third Party Advisory
- https://www.samba.org/samba/security/CVE-2017-14746.htmlIssue Tracking, Vendor Advisory
- https://www.synology.com/support/security/Synology_SA_17_72_SambaThird Party Advisory
- http://www.securityfocus.com/bid/101907Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039856Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-3486-1Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3260Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3261Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3278Third Party Advisory
- https://security.gentoo.org/glsa/201805-07Third Party Advisory
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_usThird Party Advisory
- https://www.debian.org/security/2017/dsa-4043Third Party Advisory
- https://www.samba.org/samba/security/CVE-2017-14746.htmlIssue Tracking, Vendor Advisory
- https://www.synology.com/support/security/Synology_SA_17_72_SambaThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.