Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3...
Vulnerability Description
Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 preserve the network connection used for favicon resource retrieval after the associated browser window is closed, which makes it easier for remote web servers to track users by observing network traffic from multiple IP addresses.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2016-2830
Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.debian.org/security/2016/dsa-3640
- http://www.securitytracker.com/id/1036508
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.ubuntu.com/usn/USN-3044-1
- http://rhn.redhat.com/errata/RHSA-2016-1551.html
- https://security.gentoo.org/glsa/201701-15
- https://bugzilla.mozilla.org/show_bug.cgi?id=1255270
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00004.html
- http://www.securityfocus.com/bid/92261
- http://www.mozilla.org/security/announce/2016/mfsa2016-63.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00029.html
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.