High severity · published Jan 8, 2020
CVE-2019-17011
Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially…
7.5
CVSS
1.5%
EPSS
No
On KEV
Description
Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 71.0 · source: NVD
FE
Firefox Esr · Mozilla
before 68.3 · source: NVD
LE
Leap · Opensuse
15.1 · source: NVD
TH
Thunderbird · Mozilla
before 68.3 · source: NVD
UL
Ubuntu Linux · Canonical
16.04; 18.04; 19.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-17011
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-17011
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0292
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0295
Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=1591334
Third Party Advisory
https://security.gentoo.org/glsa/202003-02
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