PT-2022-2808 · U-Boot+5 · U-Boot+5

CVE-2022-30790

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Published

2022-04-07

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Updated

2026-07-05

CVSS v3.1

7.8

High

VectorAV: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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Weakness Enumeration

Related Identifiers

ALT-PU-2022-1646
BDU:2022-03345
BDU:2022-03346
CVE-2022-30790
DLA-4150-1
OPENSUSE-SU-2022_2053-1
OPENSUSE-SU-2022_2056-1
SUSE-SU-2022:2052-1
SUSE-SU-2022:2053-1
SUSE-SU-2022:2054-1
SUSE-SU-2022:2055-1
SUSE-SU-2022:2056-1
SUSE-SU-2022:2057-1
SUSE-SU-2022:2058-1
SUSE-SU-2022:2584-1
SUSE-SU-2022_2052-1
SUSE-SU-2022_2053-1
SUSE-SU-2022_2054-1
SUSE-SU-2022_2055-1
SUSE-SU-2022_2056-1
SUSE-SU-2022_2057-1
SUSE-SU-2022_2058-1
SUSE-SU-2022_2584-1
USN-5764-1
USN-6523-1

Affected Products

Alt Linux
Debian
Linuxmint
Suse
U-Boot
Ubuntu