Is CVE-2018-18838 in the CISA KEV catalog?

No. CVE-2018-18838 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-18838?

CVE-2018-18838 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-18838?

CVE-2018-18838 has an EPSS score of 2.17% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-18838?

Upgrade netdata on debian 11 to 1.11.1+dfsg-1 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2018-18838

HIGHEPSS 80th pctl

7.5

CVSS v3

NVD

Description

An issue was discovered in Netdata 1.10.0. Log Injection (or Log Forgery) exists via a %0a sequence in the url parameter to api/v1/registry.

CWE-116

How to fix

Remediation Available

netdataDebian

Fixed in:1.11.1+dfsg-1CVE-2018-18838

netdataUbuntu

Fixed in:1.9.0+dfsg-1ubuntu0.1~esm1USN-7250-1

Fixed in:1.19.0-3ubuntu1+esm1USN-7250-1

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

netdata-coreUbuntu

Fixed in:1.19.0-3ubuntu1+esm1USN-7250-1

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

netdata-dataUbuntu

Fixed in:1.9.0+dfsg-1ubuntu0.1~esm1USN-7250-1

netdata-plugins-bashUbuntu

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

netdata-webUbuntu

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

2.17%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Patch1

github.com

Exploit1

red4sec.com

Third-Party Advisory1

github.com

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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.