CVE-2019-17021

Current Description

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.

Basic Data

PublishedJanuary 08, 2020
Last ModifiedJanuary 13, 2020
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-200
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:H/Au:N/C:P/I:N/A:N
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityHIGH
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactNONE
CVSS 2 - Base Score2.6
SeverityLOW
Exploitability Score4.9
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • AND
    • OR - Configuration 1
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3ApplicationMozillaFirefox********72.0
      2.3ApplicationMozillaFirefox Esr********68.4
    • OR Running on/with:
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3OSMicrosoftWindows-*******

Vulnerable Software List

VendorProductVersions
Mozilla Firefox *
Mozilla Firefox Esr *

References

NameSourceURLTags
http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.htmlMISChttp://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.htmlPermissions Required Mailing List Vendor Advisory Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1599008MISChttps://bugzilla.mozilla.org/show_bug.cgi?id=1599008Third Party Advisory
20200112 [slackware-security] mozilla-thunderbird (SSA:2020-010-01)BUGTRAQhttps://seclists.org/bugtraq/2020/Jan/18
https://www.mozilla.org/security/advisories/mfsa2020-01/CONFIRMhttps://www.mozilla.org/security/advisories/mfsa2020-01/
https://www.mozilla.org/security/advisories/mfsa2020-02/CONFIRMhttps://www.mozilla.org/security/advisories/mfsa2020-02/