PT-2022-2808 · U-Boot+5 · U-Boot+5
CVE-2022-30790
·
Published
2022-04-07
·
Updated
2026-07-05
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
U-Boot version 2022.01
Description
The issue is related to a buffer overflow in the CONFIG IP DEFRAG function, which is responsible for IP packet defragmentation in U-Boot bootloaders for Linux-based embedded operating systems. This is caused by errors in handling input data and the possibility of writing beyond buffer boundaries. Exploitation of this issue could allow a remote attacker to overwrite metadata and gain access to the operating system with superuser privileges by sending a specially crafted IP packet.
Recommendations
For U-Boot version 2022.01, at the moment, there is no information about a newer version that contains a fix for this issue.
Exploit
Fix
Memory Corruption
Buffer Overflow
RCE
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Related Identifiers
Affected Products
Alt Linux
Debian
Linuxmint
Suse
U-Boot
Ubuntu