CVE-2020-14308 (GCVE-0-2020-14308)
Vulnerability from cvelistv5
Published
2020-07-29 19:03
Modified
2024-08-04 12:39
Severity ?
CWE
  • Integer Overflow or Wraparound leading to Heap-based Buffer Overflow
Summary
In grub2 versions before 2.06 the grub memory allocator doesn't check for possible arithmetic overflows on the requested allocation size. This leads the function to return invalid memory allocations which can be further used to cause possible integrity, confidentiality and availability impacts during the boot process.
References
secalert@redhat.com http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00016.html Mailing List, Third Party Advisory
secalert@redhat.com http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00017.html Mailing List, Third Party Advisory
secalert@redhat.com http://www.openwall.com/lists/oss-security/2020/07/29/3 Mailing List, Third Party Advisory
secalert@redhat.com http://www.openwall.com/lists/oss-security/2021/09/17/2 Mailing List, Third Party Advisory
secalert@redhat.com http://www.openwall.com/lists/oss-security/2021/09/17/4 Mailing List, Third Party Advisory
secalert@redhat.com http://www.openwall.com/lists/oss-security/2021/09/21/1 Mailing List, Third Party Advisory
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=1852009 Issue Tracking, Third Party Advisory
secalert@redhat.com https://security.gentoo.org/glsa/202104-05 Third Party Advisory
secalert@redhat.com https://security.netapp.com/advisory/ntap-20200731-0008/ Third Party Advisory
secalert@redhat.com https://usn.ubuntu.com/4432-1/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00016.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00017.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2020/07/29/3 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2021/09/17/2 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2021/09/17/4 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2021/09/21/1 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.redhat.com/show_bug.cgi?id=1852009 Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.gentoo.org/glsa/202104-05 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.netapp.com/advisory/ntap-20200731-0008/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://usn.ubuntu.com/4432-1/ Third Party Advisory
Impacted products
Vendor Product Version
n/a Grub Version: All grub2 versions before 2.06
Show details on NVD website

To clipboard 

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