Ubuntu.comUB:CVE-2017-7767CVE-2017-7767
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
24.5%
The Mozilla Maintenance Service can be invoked by an unprivileged user to
overwrite arbitrary files with junk data using the Mozilla Windows Updater,
which runs with the Maintenance Service’s privileged access. Note: This
attack requires local system access and only affects Windows. Other
operating systems are not affected. This vulnerability affects Firefox ESR
< 52.2 and Firefox < 54.
Notes
| Author | Note |
|---|---|
| chrisccoulson | Windows only |
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
24.5%