What is CVE-2017-12150?

CVE-2017-12150 is a high-severity vulnerability in Samba, classified under Channel Accessible by Non-Endpoint. CVSS score: 7.4/10. Published 2018-07-26.

How severe is CVE-2017-12150?

High severity. CVSS v3 base score is 7.4 out of 10.

Is CVE-2017-12150 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Samba

CVE-2017-12150

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 inform…

EPSS: 0.133 (96.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Samba — versions 4.4.16, 4.5.14, 4.6.8
Debian Debian_linux — versions 8.0, 9.0
Redhat Enterprise_linux — versions 6.0, 7.0
Redhat Enterprise_linux_desktop — versions 6.0, 7.0
Redhat Enterprise_linux_server — versions 6.0, 7.0
Redhat Enterprise_linux_workstation — versions 6.0, 7.0
Redhat Gluster_storage — versions 3.0

Weakness classification (CWE)

CWE-300 — Channel Accessible by Non-Endpoint

Public proof-of-concept exploits

kmukoo101/CVEye

References

secalert@redhat.com (x_refsource_CONFIRM, Third Party Advisory)
secalert@redhat.com (x_refsource_CONFIRM, Third Party Advisory)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
secalert@redhat.com (x_refsource_CONFIRM, Third Party Advisory, Mitigation, Issue Tracking)
secalert@redhat.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
secalert@redhat.com (x_refsource_CONFIRM, Third Party Advisory)
secalert@redhat.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
secalert@redhat.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
secalert@redhat.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2017-12150?: CVE-2017-12150 is a high-severity vulnerability in Samba, classified under Channel Accessible by Non-Endpoint. CVSS score: 7.4/10. Published 2018-07-26.
How severe is CVE-2017-12150?: High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2017-12150 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.