MozillaFirefox: Multiple vulnerabilities

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                         ZMCIRT Vulnerability Bulletin

                             ZMC-2021.04.26.1500
                    MozillaFirefox: Multiple vulnerabilities
                               26th April 2021

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Product:           MozillaFirefox
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Increased Privileges            -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
                   Provide Misleading Information  -- Remote with User Interaction
                   Access Confidential Data        -- Remote with User Interaction
                   Reduced Security                -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-29946 CVE-2021-29945 CVE-2021-24002
                   CVE-2021-23999 CVE-2021-23998 CVE-2021-23995
                   CVE-2021-23994 CVE-2021-23961 

Reference:         ESB-2021.1380
                   ESB-2021.1327

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20211307-1


SUSE Security Update: Security update for MozillaFirefox

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:1307-1
Rating:            important
References:        #1184960
Cross-References:  CVE-2021-23961 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998
                   CVE-2021-23999 CVE-2021-24002 CVE-2021-29945 CVE-2021-29946
Affected Products:
                   SUSE Linux Enterprise Module for Desktop Applications 15-SP3
                   SUSE Linux Enterprise Module for Desktop Applications 15-SP2
______________________________________________________________________________

An update that fixes 8 vulnerabilities is now available.

Description:

This update for MozillaFirefox fixes the following issues:

  o Firefox was updated to 78.10.0 ESR (bsc#1184960) * CVE-2021-23994: Out of
    bound write due to lazy initialization * CVE-2021-23995: Use-after-free in
    Responsive Design Mode * CVE-2021-23998: Secure Lock icon could have been
    spoofed * CVE-2021-23961: More internal network hosts could have been
    probed by a malicious webpage * CVE-2021-23999: Blob URLs may have been
    granted additional privileges * CVE-2021-24002: Arbitrary FTP command
    execution on FTP servers using an encoded URL * CVE-2021-29945: Incorrect
    size computation in WebAssembly JIT could lead to null-reads *
    CVE-2021-29946: Port blocking could be bypassed

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE Linux Enterprise Module for Desktop Applications 15-SP3:
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP3-2021-1307=1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-1307=1

Package List:

  o SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64
    ppc64le s390x x86_64):
       MozillaFirefox-78.10.0-8.38.1
       MozillaFirefox-debuginfo-78.10.0-8.38.1
       MozillaFirefox-debugsource-78.10.0-8.38.1
       MozillaFirefox-translations-common-78.10.0-8.38.1
       MozillaFirefox-translations-other-78.10.0-8.38.1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64
    ppc64le x86_64):
       MozillaFirefox-devel-78.10.0-8.38.1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64
    ppc64le s390x x86_64):
       MozillaFirefox-78.10.0-8.38.1
       MozillaFirefox-debuginfo-78.10.0-8.38.1
       MozillaFirefox-debugsource-78.10.0-8.38.1
       MozillaFirefox-devel-78.10.0-8.38.1
       MozillaFirefox-translations-common-78.10.0-8.38.1
       MozillaFirefox-translations-other-78.10.0-8.38.1


References:

  o https://www.suse.com/security/cve/CVE-2021-23961.html
  o https://www.suse.com/security/cve/CVE-2021-23994.html
  o https://www.suse.com/security/cve/CVE-2021-23995.html
  o https://www.suse.com/security/cve/CVE-2021-23998.html
  o https://www.suse.com/security/cve/CVE-2021-23999.html
  o https://www.suse.com/security/cve/CVE-2021-24002.html
  o https://www.suse.com/security/cve/CVE-2021-29945.html
  o https://www.suse.com/security/cve/CVE-2021-29946.html
  o https://bugzilla.suse.com/1184960


 
ZMCIRT has made every effort to ensure that the information contained
in this document is accurate.  However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. ZMCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.

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