Critical severity · published Jun 11, 2018
CVE-2017-7827
Memory safety bugs were reported in Firefox 56
9.8
CVSS
2.7%
EPSS
No
On KEV
Description
Memory safety bugs were reported in Firefox 56. 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 < 57.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.7% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
through 56.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-7827
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-7827
Third Party Advisory
http://www.securityfocus.com/bid/101832
Third Party Advisory
http://www.securitytracker.com/id/1039803
Issue Tracking
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1399922%2C1403646%2C1403716%2C1365894%2C1402876%2C1406154%2C1384121%2C1384615%2C1407375%2C1339485%2C1361432%2C1394031%2C1383019%2C1407032%2C1387845%2C1386490
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-24/
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