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
Configurations
History
21 Nov 2024, 05:02
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00016.html - Mailing List, Third Party Advisory | |
| References | () http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00017.html - Mailing List, Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2020/07/29/3 - Mailing List, Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2021/09/17/2 - Mailing List, Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2021/09/17/4 - Mailing List, Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2021/09/21/1 - Mailing List, Third Party Advisory | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=1852009 - Issue Tracking, Third Party Advisory | |
| References | () https://security.gentoo.org/glsa/202104-05 - Third Party Advisory | |
| References | () https://security.netapp.com/advisory/ntap-20200731-0008/ - Third Party Advisory | |
| References | () https://usn.ubuntu.com/4432-1/ - Third Party Advisory |
Information
Published : 2020-07-29 20:15
Updated : 2024-11-21 05:02
NVD link : CVE-2020-14308
Mitre link : CVE-2020-14308
CVE.ORG link : CVE-2020-14308
JSON object : View
Products Affected
gnu
- grub2
opensuse
- leap
CWE
CWE-190
Integer Overflow or Wraparound