[SECURITY] [DLA 1202-1] firefox-esr security update

2017-12-1012:15:41

lists.debian.org

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

Confidence

High

EPSS

0.006

Percentile

77.6%

JSON

Package : firefox-esr
Version : 52.5.2esr-1~deb7u1
CVE ID : CVE-2017-7843

It was discovered that the private browsing mode in Firefox was
able to write persistent data to a database, which could lead
to websites tracking users even when browsing in this mode.

For Debian 7 "Wheezy", these problems have been fixed in version
52.5.2esr-1~deb7u1.

We recommend that you upgrade your firefox-esr packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS