Vulnerability CVE-2021-24002: Information

Description

When a user clicked on an FTP URL containing encoded newline characters (%0A and %0D), the newlines would have been interpreted as such and allowed arbitrary commands to be sent to the FTP server. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

Severity: HIGH (8.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Published: June 24, 2021
Modified: Oct. 11, 2023
Error type identifier: CWE-74

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
firefoxsisyphus88.0-alt1125.0.2-alt1ALT-PU-2021-1676-1270325Fixed
firefoxp1088.0-alt1118.0.2-alt0.p10.1ALT-PU-2021-1676-1270325Fixed
firefoxp993.0-alt0.p9.1105.0.1-alt0.c9.1ALT-PU-2022-1782-1288073Fixed
firefoxc10f188.0-alt1112.0.2-alt0.p10.1ALT-PU-2021-1676-1270325Fixed
firefoxc9f293.0-alt0.p9.1105.0.1-alt0.c9.1ALT-PU-2021-3368-1288792Fixed
firefox-esrsisyphus78.10.0-alt1115.10.0-alt1ALT-PU-2021-1687-1270388Fixed
firefox-esrp1091.1.0-alt1115.10.0-alt1ALT-PU-2021-2881-1284980Fixed
firefox-esrp978.10.0-alt0.1.p9102.11.0-alt0.c9.1ALT-PU-2021-1701-1270404Fixed
firefox-esrc10f191.1.0-alt1115.9.1-alt0.c10.1ALT-PU-2021-2881-1284980Fixed
firefox-esrc9f278.10.0-alt0.1.c9102.12.0-alt0.c9.1ALT-PU-2021-1718-1270451Fixed
thunderbirdsisyphus78.10.1-alt1115.9.0-alt1ALT-PU-2021-1804-1267593Fixed
thunderbirdp1078.10.1-alt1115.9.0-alt1ALT-PU-2021-1804-1267593Fixed
thunderbirdp978.10.2-alt0.1.p9102.11.0-alt0.c9.1ALT-PU-2021-1892-1271859Fixed
thunderbirdc10f178.10.1-alt1115.9.0-alt0.c10.1ALT-PU-2021-1804-1267593Fixed
thunderbirdc9f278.10.2-alt0.c9.1102.11.0-alt0.c9.1ALT-PU-2021-1886-1272274Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1702374
  • Issue Tracking
  • Permissions Required
  • Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-15/
  • Release Notes
  • Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-16/
  • Release Notes
  • Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-14/
  • Release Notes
  • Vendor Advisory
    1. Configuration 1

      cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
      End excliding
      78.10

      cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
      End excliding
      88.0

      cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
      End excliding
      78.10