Critical severity · published Apr 26, 2019
CVE-2019-9804
In Firefox Developer Tools it is possible that pasting the result of the 'Copy as cURL' command into a command shell on macOS will cause the execution of unintended additional…
9.8
CVSS
1.8%
EPSS
No
On KEV
Description
In Firefox Developer Tools it is possible that pasting the result of the 'Copy as cURL' command into a command shell on macOS will cause the execution of unintended additional bash script commands if the URL was maliciously crafted. This is the result of an issue with the native version of Bash on macOS. *Note: This issue only affects macOS. Other operating systems are unaffected.*. This vulnerability affects Firefox < 66.
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)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 66.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-9804
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-9804
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1518026
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-07/
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