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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.1508
                    USN-5370-1: Firefox vulnerabilities
                               8 April 2022

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Firefox
Publisher:         Ubuntu
Operating System:  Ubuntu
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-28289 CVE-2022-28288 CVE-2022-28287
                   CVE-2022-28286 CVE-2022-28285 CVE-2022-28284
                   CVE-2022-28283 CVE-2022-28282 CVE-2022-28281
                   CVE-2022-24713 CVE-2022-1097 

Original Bulletin: 
   https://ubuntu.com/security/notices/USN-5370-1

Comment: CVSS (Max):  7.5* CVE-2022-28289 (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
         CVSS Source: Red Hat
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
         * Not all CVSS available when published

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USN-5370-1: Firefox vulnerabilities
7 April 2022

Firefox could be made to crash or run programs as your login if it
opened a malicious website.
Releases

  o Ubuntu 21.10
  o Ubuntu 20.04 LTS
  o Ubuntu 18.04 LTS

Packages

  o firefox - Mozilla Open Source web browser

Details

Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, execute script
unexpectedly, obtain sensitive information, conduct spoofing attacks,
or execute arbitrary code. ( CVE-2022-1097 , CVE-2022-24713 , CVE-2022-28281 ,
CVE-2022-28282 , CVE-2022-28284 , CVE-2022-28285 , CVE-2022-28286 ,
CVE-2022-28288 , CVE-2022-28289 )

A security issue was discovered with the sourceMapURL feature of devtools.
An attacker could potentially exploit this to include local files that
should have been inaccessible. ( CVE-2022-28283 )

It was discovered that selecting text caused Firefox to crash in some
circumstances. An attacker could potentially exploit this to cause a
denial of service. ( CVE-2022-28287 )

Update instructions

The problem can be corrected by updating your system to the following package
versions:

Ubuntu 21.10

  o firefox - 99.0+build2-0ubuntu0.21.10.2

Ubuntu 20.04

  o firefox - 99.0+build2-0ubuntu0.20.04.2

Ubuntu 18.04

  o firefox - 99.0+build2-0ubuntu0.18.04.2

After a standard system update you need to restart Firefox to make
all the necessary changes.

References

  o CVE-2022-1097
  o CVE-2022-28285
  o CVE-2022-28283
  o CVE-2022-28286
  o CVE-2022-28281
  o CVE-2022-28282
  o CVE-2022-28284
  o CVE-2022-28287
  o CVE-2022-28288
  o CVE-2022-24713
  o CVE-2022-28289

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