Ubuntu.comUB:CVE-2017-7821CVE-2017-7821
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.005 Low
EPSS
Percentile
76.7%
A vulnerability where WebExtensions can download and attempt to open a file
of some non-executable file types. This can be triggered without specific
user interaction for the file download and open actions. This could be used
to trigger known vulnerabilities in the programs that handle those document
types. This vulnerability affects Firefox < 56.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 17.10 | noarch | firefox | < 56.0+build6-0ubuntu1 | UNKNOWN |
| ubuntu | 18.04 | noarch | firefox | < 56.0+build6-0ubuntu1 | UNKNOWN |
| ubuntu | 14.04 | noarch | firefox | < 56.0+build6-0ubuntu0.14.04.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | firefox | < 56.0+build6-0ubuntu0.16.04.1 | UNKNOWN |
| ubuntu | 17.04 | noarch | firefox | < 56.0+build6-0ubuntu0.17.04.1 | UNKNOWN |
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.005 Low
EPSS
Percentile
76.7%