Improper Authentication Affecting firefox package, versions <0:3.0.11-2.0.1.el5_3


Severity

Recommended
critical

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
1.67% (88th percentile)

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  • Snyk IDSNYK-ORACLE5-FIREFOX-2451277
  • published10 Apr 2022
  • disclosed12 Jun 2009

Introduced: 12 Jun 2009

CVE-2009-1836  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

Upgrade Oracle:5 firefox to version 0:3.0.11-2.0.1.el5_3 or higher.
This issue was patched in ELSA-2009-1095.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Oracle. See How to fix? for Oracle:5 relevant fixed versions and status.

Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 use the HTTP Host header to determine the context of a document provided in a non-200 CONNECT response from a proxy server, which allows man-in-the-middle attackers to execute arbitrary web script by modifying this CONNECT response, aka an "SSL tampering" attack.

References

CVSS Scores

version 3.1