1. CVE-Search
  2. CVE-2019-3836
ID CVE-2019-3836
Summary It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.
References
Vulnerable Configurations
  • cpe:2.3:a:gnu:gnutls:3.6.3:*:*:*:*:*:*:*
    cpe:2.3:a:gnu:gnutls:3.6.3:*:*:*:*:*:*:*
  • cpe:2.3:a:gnu:gnutls:3.6.4:*:*:*:*:*:*:*
    cpe:2.3:a:gnu:gnutls:3.6.4:*:*:*:*:*:*:*
  • cpe:2.3:a:gnu:gnutls:3.6.5:*:*:*:*:*:*:*
    cpe:2.3:a:gnu:gnutls:3.6.5:*:*:*:*:*:*:*
  • cpe:2.3:a:gnu:gnutls:3.6.6:*:*:*:*:*:*:*
    cpe:2.3:a:gnu:gnutls:3.6.6:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
  • cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
    cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 30-05-2019 - 16:29)
Impact:
Exploitability:
CWE CWE-824
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
redhat via4
advisories
bugzilla
id 1706921
title GnuTLS should implement continuous random test or use the kernel AF_ALG interface for random
oval
OR
  • comment Red Hat Enterprise Linux must be installed
    oval oval:com.redhat.rhba:tst:20070304026
  • AND
    • comment Red Hat Enterprise Linux 8 is installed
      oval oval:com.redhat.rhba:tst:20193384074
    • OR
      • AND
        • comment gnutls is earlier than 0:3.6.8-8.el8
          oval oval:com.redhat.rhsa:tst:20193600001
        • comment gnutls is signed with Red Hat redhatrelease2 key
          oval oval:com.redhat.rhsa:tst:20120429002
      • AND
        • comment gnutls-c++ is earlier than 0:3.6.8-8.el8
          oval oval:com.redhat.rhsa:tst:20193600003
        • comment gnutls-c++ is signed with Red Hat redhatrelease2 key
          oval oval:com.redhat.rhsa:tst:20140684004
      • AND
        • comment gnutls-dane is earlier than 0:3.6.8-8.el8
          oval oval:com.redhat.rhsa:tst:20193600005
        • comment gnutls-dane is signed with Red Hat redhatrelease2 key
          oval oval:com.redhat.rhsa:tst:20140684006
      • AND
        • comment gnutls-debugsource is earlier than 0:3.6.8-8.el8
          oval oval:com.redhat.rhsa:tst:20193600007
        • comment gnutls-debugsource is signed with Red Hat redhatrelease2 key
          oval oval:com.redhat.rhsa:tst:20193600008
      • AND
        • comment gnutls-devel is earlier than 0:3.6.8-8.el8
          oval oval:com.redhat.rhsa:tst:20193600009
        • comment gnutls-devel is signed with Red Hat redhatrelease2 key
          oval oval:com.redhat.rhsa:tst:20120429004
      • AND
        • comment gnutls-utils is earlier than 0:3.6.8-8.el8
          oval oval:com.redhat.rhsa:tst:20193600011
        • comment gnutls-utils is signed with Red Hat redhatrelease2 key
          oval oval:com.redhat.rhsa:tst:20120429008
rhsa
id RHSA-2019:3600
released 2019-11-05
severity Moderate
title RHSA-2019:3600: gnutls security, bug fix, and enhancement update (Moderate)
rpms
  • gnutls-0:3.6.8-8.el8
  • gnutls-c++-0:3.6.8-8.el8
  • gnutls-c++-debuginfo-0:3.6.8-8.el8
  • gnutls-dane-0:3.6.8-8.el8
  • gnutls-dane-debuginfo-0:3.6.8-8.el8
  • gnutls-debuginfo-0:3.6.8-8.el8
  • gnutls-debugsource-0:3.6.8-8.el8
  • gnutls-devel-0:3.6.8-8.el8
  • gnutls-utils-0:3.6.8-8.el8
  • gnutls-utils-debuginfo-0:3.6.8-8.el8
refmap via4
confirm
fedora FEDORA-2019-46df367eed
gentoo GLSA-201904-14
suse openSUSE-SU-2019:1353
ubuntu USN-3999-1
Last major update 30-05-2019 - 16:29
Published 01-04-2019 - 15:29
Last modified 30-05-2019 - 16:29
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