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gnu grub2 vulnerabilities and exploits
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3.3
CVSSv3
CVE-2024-1048
A flaw was found in the grub2-set-bootflag utility of grub2. After the fix of CVE-2019-14865, grub2-set-bootflag will create a temporary file with the new grubenv content and rename it to the original grubenv file. If the program is killed before the rename operation, the tempora...
Gnu Grub2 -
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Fedoraproject Fedora 40
3.3
CVSSv3
CVE-2021-3981
A flaw in grub2 was found where its configuration file, known as grub.cfg, is being created with the wrong permission set allowing non privileged users to read its content. This represents a low severity confidentiality issue, as those users can eventually read any encrypted pass...
Gnu Grub2
Fedoraproject Fedora 34
NA
CVE-2015-8370
Multiple integer underflows in Grub2 1.98 up to and including 2.02 allow physically proximate malicious users to bypass authentication, obtain sensitive information, or cause a denial of service (disk corruption) via backspace characters in the (1) grub_username_get function in g...
Gnu Grub2 2.02
Gnu Grub2 2.01
Gnu Grub2 2.00
Gnu Grub2 1.99
Gnu Grub2 1.98
Fedoraproject Fedora 23
NA
CVE-2009-4128
GNU GRand Unified Bootloader (GRUB) 2 1.97 only compares the submitted portion of a password with the actual password, which makes it easier for physically proximate malicious users to conduct brute force attacks and bypass authentication by submitting a password whose length is ...
Gnu Grub 2 1.97
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
spoof
CVE-2024-34928
CVE-2024-5291
deserialization
CVE-2024-4471
CVE-2024-4956
CVE-2024-32002
CVE-2024-5227
unspecified
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