CVE-2018-10919

MEDIUMEPSS 81th pctl

4.3

CVSS v3

Description

The Samba Active Directory LDAP server was vulnerable to an information disclosure flaw because of missing access control checks. An authenticated attacker could use this flaw to extract confidential attribute values using LDAP search expressions. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.

CWE-203 CWE-200Information Exposure

How to fix

Remediation Available

sambaDebian

Fixed in:2:4.8.4+dfsg-1CVE-2018-10919

libsmbclientUbuntu

Fixed in:2:4.3.11+dfsg-0ubuntu0.14.04.16USN-3738-1

Fixed in:2:4.3.11+dfsg-0ubuntu0.16.04.15USN-3738-1

Fixed in:2:4.7.6+dfsg~ubuntu-0ubuntu2.2USN-3738-1

sambaUbuntu

Fixed in:2:4.3.11+dfsg-0ubuntu0.14.04.16USN-3738-1

Fixed in:2:4.3.11+dfsg-0ubuntu0.16.04.15USN-3738-1

Fixed in:2:4.7.6+dfsg~ubuntu-0ubuntu2.2USN-3738-1

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 VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

2.20%probability of exploitation in 30 days

81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

References

Patch1

samba.org

Third-Party Advisory5

Other references1

security.gentoo.org

Related Vulnerabilities

Other CWE-203 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-5753	Medium	5.6	93%	-	Fix
CVE-2003-0190	Medium	5.0	77%	-	Fix
CVE-2017-5715	Medium	5.6	74%	-	Fix
CVE-2018-3639	Medium	5.5	61%	-	Fix
CVE-2023-28770	High	7.5	58%	-	Fix
CVE-2004-1602	Medium	5.0	31%	-	-

Common questions

How do I fix CVE-2018-10919?

Published advisories record a fix for 3 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2018-10919 being actively exploited?

Not that we know of. CVE-2018-10919 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 2.2% is the estimated probability that it will be exploited in the next 30 days. That is higher than 81% of all scored CVEs.

How severe is CVE-2018-10919?

CVE-2018-10919 has a CVSS v3 base score of 4.3, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2018-10919 affect?

Published advisories record a fix for samba (Debian), libsmbclient (Ubuntu), samba (Ubuntu). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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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.