High severity · published Sep 27, 2019
CVE-2019-11735
Mozilla developers and community members reported memory safety bugs present in Firefox 68 and Firefox ESR 68
8.8
CVSS
1.2%
EPSS
No
On KEV
Description
Mozilla developers and community members reported memory safety bugs present in Firefox 68 and Firefox ESR 68. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 69.0 · source: NVD
FE
Firefox Esr · Mozilla
before 68.1.0 · source: NVD
LE
Leap · Opensuse
15.0; 15.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-11735
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-11735
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
Issue Tracking
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1561404%2C1561484%2C1568047%2C1561912%2C1565744%2C1568858%2C1570358
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-25/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-26/
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