Is CVE-2019-19923 in the CISA KEV catalog?

No. CVE-2019-19923 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-19923?

CVE-2019-19923 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2019-19923?

CVE-2019-19923 has an EPSS score of 6.81% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-19923?

Upgrade chromium on debian 11 to 80.0.3987.106-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-19923

HIGHEPSS 93th pctl

7.5

CVSS v3

NVD

Description

flattenSubquery in select.c in SQLite 3.30.1 mishandles certain uses of SELECT DISTINCT involving a LEFT JOIN in which the right-hand side is a view. This can cause a NULL pointer dereference (or incorrect results).

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

chromiumDebian

Fixed in:80.0.3987.106-1CVE-2019-19923

libsqlite3-0Ubuntu

Fixed in:3.11.0-1ubuntu1.4USN-4298-1

Fixed in:3.22.0-1ubuntu0.3USN-4298-1

sqlite3Ubuntu

Fixed in:3.11.0-1ubuntu1.4USN-4298-1

Fixed in:3.22.0-1ubuntu0.3USN-4298-1

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

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

6.81%probability of exploitation in 30 days

93rdpercentile

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

References

Patch3

Third-Party Advisory6

Other references1

usn.ubuntu.com

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.