CVE-2005-0233

highpriority · track · 37EPSS 0.204 · 97 %ileEUUS
grimoire priorityP1 · Urgent
Exploitable?
—
no known exploitation
Likely / severe?
20.4% (97th) EPSS
CVSS 7.5 · high
Is it mine?
25 products
Check your exposure
Who says so?
3 sources
enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-27

The International Domain Name (IDN) support in Firefox 1.0, Camino .8.5, and Mozilla before 1.7.6 allows remote attackers to spoof domain names using punycode encoded domain names that are decoded in URLs and SSL certificates in a way that uses homograph characters from other character sets, which facilitates phishing attacks.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • Fixedfirefox-0:1.0.1-1.4.3.i386 as a component of Red Hat Enterprise Linux AS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.i386 as a component of Red Hat Enterprise Linux Desktop version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.i386 as a component of Red Hat Enterprise Linux ES version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.i386 as a component of Red Hat Enterprise Linux WS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.ia64 as a component of Red Hat Enterprise Linux AS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.ia64 as a component of Red Hat Enterprise Linux ES version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.ia64 as a component of Red Hat Enterprise Linux WS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.ppc as a component of Red Hat Enterprise Linux AS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.s390 as a component of Red Hat Enterprise Linux AS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.s390x as a component of Red Hat Enterprise Linux AS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.src as a component of Red Hat Enterprise Linux AS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.src as a component of Red Hat Enterprise Linux Desktop version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.src as a component of Red Hat Enterprise Linux ES version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.src as a component of Red Hat Enterprise Linux WS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.x86_64 as a component of Red Hat Enterprise Linux AS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.x86_64 as a component of Red Hat Enterprise Linux Desktop version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.x86_64 as a component of Red Hat Enterprise Linux ES version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
  • Fixedfirefox-0:1.0.1-1.4.3.x86_64 as a component of Red Hat Enterprise Linux WS version 4redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/

    https://access.redhat.com/errata/RHSA-2005:176
02

cvss

Technical severity, 0–10. One row per scoring source.

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4
v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USLLM-inferredCWE-347USLLM-inferred
04

affected products (25)

Products and version ranges known to be affected.

showing 20 of 25
05

advisories (1)

Vendor and ecosystem advisories describing this.

  • RHSA-2005:176Red Hat Security Advisory: firefox security update2005-03-01csaf · redhat_csafUS

    Updated firefox packages that fix various bugs are now available. This update has been rated as having critical security impact by the Red Hat Security Response Team.

06

also known as (2)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

enisa_euvdnvdredhat_csafNVDCVE.orgMITRE
published 2005-02-08modified 2026-06-16
08

references (28)

External citations — patches, advisories, analysis.

scry

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