Is CVE-2017-12151 in the CISA KEV catalog?

No. CVE-2017-12151 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-12151?

CVE-2017-12151 has a CVSS v3 base score of 7.4 (HIGH).

What is the EPSS score for CVE-2017-12151?

CVE-2017-12151 has an EPSS score of 4.59% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-12151?

Upgrade samba on debian 11 to 2:4.6.7+dfsg-2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2017-12151

HIGHEPSS 91th pctl

7.4

CVSS v3

NVD

Description

A flaw was found in the way samba client before samba 4.4.16, samba 4.5.14 and samba 4.6.8 used encryption with the max protocol set as SMB3. The connection could lose the requirement for signing and encrypting to any DFS redirects, allowing an attacker to read or alter the contents of the connection via a man-in-the-middle attack.

CWE-300 CWE-310Cryptographic Issues

How to fix

Remediation Available

sambaDebian

Fixed in:2:4.6.7+dfsg-2CVE-2017-12151

sambaUbuntu

Fixed in:2:4.3.11+dfsg-0ubuntu0.14.04.12USN-3426-1

Fixed in:2:4.3.11+dfsg-0ubuntu0.16.04.11USN-3426-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploit Intelligence

4.59%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Vendor Advisory1

samba.org

Third-Party Advisory8

Related Vulnerabilities

Other CWE-300 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-3555	Critical	9.8	87%	-	Fix
CVE-2017-12150	High	7.4	13%	-	Fix
CVE-2021-22890	Low	3.7	3.1%	-	Fix
CVE-2020-10749	Medium	6.0	2.4%	-	Fix
CVE-2017-7480	Critical	9.8	2.3%	-	Fix
CVE-2021-32926	High	7.5	2.2%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.