Is CVE-2018-1050 in the CISA KEV catalog?

No. CVE-2018-1050 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-1050?

CVE-2018-1050 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2018-1050?

CVE-2018-1050 has an EPSS score of 6.69% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-1050?

Upgrade samba on debian 11 to 2:4.7.4+dfsg-2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2018-1050

MEDIUMEPSS 93th pctl

4.3

CVSS v3

NVD

Description

All versions of Samba from 4.0.0 onwards are vulnerable to a denial of service attack when the RPC spoolss service is configured to be run as an external daemon. Missing input sanitization checks on some of the input parameters to spoolss RPC calls could cause the print spooler service to crash.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

sambaDebian

Fixed in:2:4.7.4+dfsg-2CVE-2018-1050

sambaUbuntu

Fixed in:2:4.3.11+dfsg-0ubuntu0.14.04.14USN-3595-1

Fixed in:2:4.3.11+dfsg-0ubuntu0.16.04.13USN-3595-1

samba-dsdb-modulesUbuntu

Fixed in:2:4.3.11+dfsg-0ubuntu0.14.04.14USN-3595-1

Fixed in:2:4.3.11+dfsg-0ubuntu0.16.04.13USN-3595-1

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

ConfidentialityNone

IntegrityNone

AvailabilityLow

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploit Intelligence

6.69%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Vendor Advisory1

samba.org

Third-Party Advisory17

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

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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.