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Medium severity · published Jul 23, 2019
CVE-2019-11717
A vulnerability exists where the caret ("^") character is improperly escaped constructing some URIs due to it being used as a separator, allowing for possible spoofing of origin…
5.3
CVSS
2.1%
EPSS
No
On KEV
Description
A vulnerability exists where the caret ("^") character is improperly escaped constructing some URIs due to it being used as a separator, allowing for possible spoofing of origin attributes. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 60.8.0; before 68.0 · source: NVD
DL
Debian Linux · Debian
8.0 · source: NVD
LE
Leap · Opensuse
15.0; 15.1 · source: NVD
SP
Suse Package Hub For Suse Linux Enterprise · Novell
12 · source: NVD
TH
Thunderbird · Mozilla
before 60.8.0 · source: NVD
Affected product
FI
Firefox
Mozilla
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-11717
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-11717
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=1548306
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