CVE-2019-17021Not scoredCWE-362

CVE-2019-17021: Mozilla Firefox ESR vulnerability

Mozilla · Firefox ESR

Vendor fix available · Affected: Mozilla Firefox ESR · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.9%probability of exploitation in the next 30 days

79th percentile

050100

Higher than 79% of scored CVEs

Not scored yet. The CVE record carries no CVSS score.

DescriptionCVE.org

During the initialization of a new content process, a race condition occurs that can allow a content process to disclose heap addresses from the parent process. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

Affected products2

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Mozilla · Firefox ESRbefore 68.4
Mozilla · Firefoxbefore 72

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Race Condition · Race Conditions
Vendor: Mozilla
Published: January 2020
Band: Possible (1 to 10%), January 2020

CoverageNo articles yet

No CyberSIXT article names CVE-2019-17021 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.