Is CVE-2019-12473 in the CISA KEV catalog?

No. CVE-2019-12473 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-12473?

CVE-2019-12473 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2019-12473?

CVE-2019-12473 has an EPSS score of 2.31% (81th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-12473?

Upgrade mediawiki on debian 11 to 1:1.31.2-1 or later.

CVE & CISA-KEV Catalog

CVE-2019-12473

HIGHEPSS 81th pctl

7.5

CVSS v3

NVD

Description

Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

How to fix

Remediation Available

mediawikiDebian

Fixed in:1:1.31.2-1CVE-2019-12473

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

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.31%probability of exploitation in 30 days

81stpercentile

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

References

Patch1

lists.wikimedia.org

Third-Party Advisory3

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HTML

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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.