Public Date:
911844: CVE-2013-0776 Mozilla: Phishing on HTTPS connection through malicious proxy (MFSA 2013-27)

The MITRE CVE dictionary describes this issue as:

Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allow man-in-the-middle attackers to spoof the address bar by operating a proxy server that provides a 407 HTTP status code accompanied by web script, as demonstrated by a phishing attack on an HTTPS site.

Find out more about CVE-2013-0776 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 5 (thunderbird) RHSA-2013:0272 2013-02-19
Red Hat Enterprise Linux 6 (thunderbird) RHSA-2013:0272 2013-02-19
Red Hat Enterprise Linux 6 (firefox) RHSA-2013:0271 2013-02-19
Red Hat Enterprise Linux 5 (firefox) RHSA-2013:0271 2013-02-19
Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) (thunderbird) RHSA-2013:0272 2013-02-19


Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Michal Zalewski as the original reporter.

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation


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