Vulnerability CVE-2023-6209: Information

Description

Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host. This could contribute to security problems in web sites. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

Severity: MEDIUM (6.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Published: Nov. 21, 2023
Modified: Nov. 30, 2023
Error type identifier: CWE-22

Fixed packages

References to Advisories, Solutions, and Tools

    1. Configuration 1

      cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
      End excliding
      115.5

      cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
      End excliding
      120.0

      cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
      End excliding
      115.5.0

      Configuration 2

      cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

      cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

      cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*