Search for vulnerabilities
Vulnerability details: VCID-nptp-zrn3-yqas
Vulnerability ID VCID-nptp-zrn3-yqas
Aliases CVE-2017-12150
Summary It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text.
Status Published
Exploitability 0.5
Weighted Severity 6.7
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-300 Channel Accessible by Non-Endpoint
System Score Found at
cvssv3 7.4 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-12150.json
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.17791 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.19416 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.19416 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.19416 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.19416 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.19416 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.19416 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.19416 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
epss 0.19416 https://api.first.org/data/v1/epss?cve=CVE-2017-12150
cvssv2 6.2 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.8 https://nvd.nist.gov/vuln/detail/CVE-2017-12150
cvssv3.1 7.4 https://nvd.nist.gov/vuln/detail/CVE-2017-12150
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-12150.json
https://api.first.org/data/v1/epss?cve=CVE-2017-12150
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12150
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12150
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12151
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12163
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03775en_us
https://security.netapp.com/advisory/ntap-20170921-0001/
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us
https://www.debian.org/security/2017/dsa-3983
https://www.samba.org/samba/security/CVE-2017-12150.html
http://www.securityfocus.com/bid/100918
http://www.securitytracker.com/id/1039401
1488400 https://bugzilla.redhat.com/show_bug.cgi?id=1488400
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2017-12150 https://nvd.nist.gov/vuln/detail/CVE-2017-12150
RHSA-2017:2789 https://access.redhat.com/errata/RHSA-2017:2789
RHSA-2017:2790 https://access.redhat.com/errata/RHSA-2017:2790
RHSA-2017:2791 https://access.redhat.com/errata/RHSA-2017:2791
RHSA-2017:2858 https://access.redhat.com/errata/RHSA-2017:2858
USN-3426-1 https://usn.ubuntu.com/3426-1/
USN-3426-2 https://usn.ubuntu.com/3426-2/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-12150.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:A/AC:H/Au:N/C:C/I:C/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-12150
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-12150
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.94846
EPSS Score 0.17791
Published At Aug. 17, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:28:31.607525+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.20/main.json 37.0.0