Denx: >> U-Boot >> 2013.07 Security Vulnerabilities
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 USB DFU download setup packet with a `wLength` greater than 4096 bytes, they can write beyond the heap-allocated request buffer.
CVSS Score
7.7
EPSS Score
0.0
Published
2022-09-23
In Das U-Boot through 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.
CVSS Score
9.8
EPSS Score
0.002
Published
2022-06-30
nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 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.
CVSS Score
9.8
EPSS Score
0.002
Published
2022-05-16
The boot loader in Das U-Boot before 2021.04-rc2 mishandles a modified FIT.
CVSS Score
7.8
EPSS Score
0.001
Published
2021-02-17
The boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT.
CVSS Score
7.8
EPSS Score
0.001
Published
2021-02-17
Das U-Boot through 2020.01 allows attackers 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.
CVSS Score
7.8
EPSS Score
0.002
Published
2020-03-19
In Das U-Boot through 2020.01, a double free has been found in the cmd/gpt.c do_rename_gpt_parts() function. Double freeing may result in a write-what-where condition, allowing an attacker to execute arbitrary code. NOTE: this vulnerablity was introduced when attempting to fix a memory leak identified by static analysis.
CVSS Score
9.8
EPSS Score
0.041
Published
2020-01-29
An issue was discovered in Das U-Boot through 2019.07. There is a stack-based buffer overflow in this nfs_handler reply helper function: nfs_umountall_reply.
CVSS Score
9.8
EPSS Score
0.005
Published
2019-07-31
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an nc_input_packet call.
CVSS Score
9.8
EPSS Score
0.005
Published
2019-07-31
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with an unvalidated length at nfs_readlink_reply, in the "if" block after calculating the new path length.
CVSS Score
9.8
EPSS Score
0.004
Published
2019-07-31
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