Is CVE-2019-9818 in the CISA KEV catalog?

No. CVE-2019-9818 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-9818?

CVE-2019-9818 has a CVSS v3 base score of 8.3 (HIGH).

What is the EPSS score for CVE-2019-9818?

CVE-2019-9818 has an EPSS score of 0.95% (57th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-9818?

Upgrade DeveloperEdition to 67.0 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2019-9818

HIGH

8.3

CVSS v3

NVD

Description

A race condition is present in the crash generation server used to generate data for the crash reporter. This issue can lead to a use-after-free in the main process, resulting in a potentially exploitable crash and a sandbox escape. *Note: this vulnerability only affects Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

CWE-362Race Condition CWE-416Use After Free

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:67.0Fixed in:67.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:67.0Fixed in:67.0Mozilla

Mozilla Firefox ESR (en-US)Windows application

Affected:60.7Fixed in:60.7Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:60.7Fixed in:60.7Mozilla

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 ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.95%probability of exploitation in 30 days

57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Vendor Advisory3

Issue Tracking1

bugzilla.mozilla.org

Related Vulnerabilities

Other CWE-362 (Race Condition) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-6387	High	8.1	100%	-	Fix
CVE-2023-36884	High	7.5	99%	KEV + Ransom	Fix
CVE-2018-15473	Medium	5.3	99%	-	Fix
CVE-2024-27983	High	8.2	87%	-	Fix
CVE-2014-0226	Medium	6.8	86%	-	Fix
CVE-2016-5195	High	7.0	84%	KEV	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.