wpa_supplicant: Multiple vulnerabilities

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                         ZMCIRT Vulnerability Bulletin

                           ZMC-2021.04.12.0930
                wpa_supplicant: Multiple vulnerabilities
                               12th April 2021

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        ZMCIRT Security Bulletin Summary
        ---------------------------------
        
Product:           wpa_supplicant
Publisher:         SUSE
Operating System:  SUSE
                   UNIX variants (UNIX, Linux, OSX)
                   Windows
Impact/Access:     Provide Misleading Information -- Remote/Unauthenticated
                   Reduced Security               -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-30004  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20211125-1

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than SUSE. It is recommended that administrators 
         running wpa_supplicant check for an updated version of the software
         for their operating system.

SUSE Security Update: Security update for wpa_supplicant

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:1125-1
Rating:            moderate
References:        #1184348
Cross-References:  CVE-2021-30004
Affected Products:
                   SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for wpa_supplicant fixes the following issues:

  o CVE-2021-30004: Fixed an issue where forging attacks might have occured
    because AlgorithmIdentifier parameters were mishandled in tls/pkcs1.c and
    tls/x509v3.c (bsc#1184348)

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 Server 12-SP5:
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-1125=1

Package List:

  o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
       wpa_supplicant-2.9-23.12.1
       wpa_supplicant-debuginfo-2.9-23.12.1
       wpa_supplicant-debugsource-2.9-23.12.1


References:

  o https://www.suse.com/security/cve/CVE-2021-30004.html
  o https://bugzilla.suse.com/1184348

        

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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