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denx u-boot vulnerabilities and exploits
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NA
CVE-2022-2347
There exists an unchecked length field in UBoot. The U-Boot DFU implementation does not bound the length field in USB DFU download setup packets, and it does not verify that the transfer direction corresponds to the specified command. Consequently, if a physical attacker crafts a...
Denx U-boot
NA
CVE-2022-33967
squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition ...
Denx U-boot 2021.04
Denx U-boot 2022.07
Denx U-boot 2022.01
Denx U-boot 2020.10
Denx U-boot 2021.01
Denx U-boot 2022.04
4.6
CVSSv2
CVE-2022-33103
Das U-Boot from v2020.10 to v2022.07-rc3 exists to contain an out-of-bounds write via the function sqfs_readdir().
Denx U-boot 2022.07
Denx U-boot
7.5
CVSSv2
CVE-2022-34835
In Das U-Boot up to and including 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.
Denx U-boot 2022.07
Denx U-boot
2.1
CVSSv2
CVE-2022-30552
Das U-Boot 2022.01 has a Buffer Overflow.
Denx U-boot 2022.01
7.2
CVSSv2
CVE-2022-30790
Das U-Boot 2022.01 has a Buffer Overflow, a different issue than CVE-2022-30552.
Denx U-boot 2022.01
7.5
CVSSv2
CVE-2022-30767
nfs_lookup_reply in net/nfs.c in Das U-Boot up to and including 2022.04 (and up to and including 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.
Denx U-boot
Denx U-boot 2022.07
Fedoraproject Fedora 36
6.8
CVSSv2
CVE-2021-27138
The boot loader in Das U-Boot prior to 2021.04-rc2 mishandles use of unit addresses in a FIT.
Denx U-boot
Denx U-boot 2021.04
6.8
CVSSv2
CVE-2021-27097
The boot loader in Das U-Boot prior to 2021.04-rc2 mishandles a modified FIT.
Denx U-boot
Denx U-boot 2021.04
6.8
CVSSv2
CVE-2020-10648
Das U-Boot up to and including 2020.01 allows malicious users to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.
Denx U-boot
Denx U-boot 2020.01
Opensuse Leap 15.2
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereference
CVE-2023-52689
CVE-2024-23803
client side
CVE-2023-52696
information disclosure
CVE-2024-35843
CVE-2024-27130
CVE-2023-52697
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