High severity · published Jan 8, 2020
CVE-2019-17015
During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and a potentially exploitable crash in the parent process
8.8
CVSS
1.8%
EPSS
No
On KEV
Description
During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and a potentially exploitable crash in 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.
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)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 72.0 · source: NVD
FE
Firefox Esr · Mozilla
before 68.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-17015
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-17015
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00043.html
packetstormsecurity.com
http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.html
Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1599005
Mailing List
https://seclists.org/bugtraq/2020/Jan/18
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-01/
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