5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
6.3 Medium
AI Score
Confidence
Low
0.009 Low
EPSS
Percentile
83.1%
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.
lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html
lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html
lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html
lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
bugzilla.mozilla.org/show_bug.cgi?id=1548306
lists.debian.org/debian-lts-announce/2019/08/msg00001.html
lists.debian.org/debian-lts-announce/2019/08/msg00002.html
security.gentoo.org/glsa/201908-12
security.gentoo.org/glsa/201908-20
www.mozilla.org/security/advisories/mfsa2019-21/
www.mozilla.org/security/advisories/mfsa2019-22/
www.mozilla.org/security/advisories/mfsa2019-23/
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
6.3 Medium
AI Score
Confidence
Low
0.009 Low
EPSS
Percentile
83.1%