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Pengutronix

Pengutronix Barebox: vulnerabilities and CVEs

Pengutronix Barebox has 12 published vulnerabilities, 5 of them in the last 12 months. 3 are rated critical and 0 are listed by CISA as actively exploited.

CVEs12
Last 12 months5
Critical3
Actively exploited0

All vulnerabilities in the catalogue →⭐ Follow this technology

Latest vulnerabilities

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2026-34963High (8.6)0.22%—May 11, 2026
barebox version prior to 2026.04.0 contains multiple memory-safety vulnerabilities in the EFI PE loader in efi/loader/pe.c where integer overflow in virtual image size computation using 32-bit arithmetic on section…
CVE-2026-34962Medium (6.9)0.18%—May 11, 2026
barebox version prior to 2026.04.0 contains a denial-of-service vulnerability in ext4 directory parsing in fs/ext4/ext4_common.c where the ext4fs_iterate_dir() function fails to validate that directory entry length…
CVE-2026-34961Medium (6.9)0.22%—May 11, 2026
barebox prior to version 2026.04.0 contains out-of-bounds read vulnerabilities in ext4 extent parsing due to missing validation of the eh_entries field against buffer capacity in fs/ext4/ext4_common.c. Attackers can…
CVE-2026-34960High (7.1)0.38%—May 11, 2026
barebox prior to version 2026.04.0 contains an out-of-bounds read vulnerability in DHCP option parsing within the dhcp_message_type() function that fails to verify the options pointer remains within received packet…
CVE-2026-33243High (8.2)0.12%—Mar 20, 2026
barebox is a bootloader. In barebox from version 2016.03.0 to before version 2026.03.1 (and the corresponding backport to 2025.09.3), an attacker could exploit a FIT signature verification vulnerability to trick the…
CVE-2024-57262High (7.1)0.29%—Feb 19, 2025
In barebox before 2025.01.0, ext4fs_read_symlink has an integer overflow for zalloc (adding one to an le32 variable) via a crafted ext4 filesystem with an inode size of 0xffffffff, resulting in a malloc of zero and…
CVE-2024-57261High (7.1)0.29%—Feb 19, 2025
In barebox before 2025.01.0, request2size in common/dlmalloc.c has an integer overflow, a related issue to CVE-2024-57258.
CVE-2021-37848High (7.5)1.5%—Aug 2, 2021
common/password.c in Pengutronix barebox through 2021.07.0 leaks timing information because strncmp is used during hash comparison.
CVE-2021-37847High (7.5)1.5%—Aug 2, 2021
crypto/digest.c in Pengutronix barebox through 2021.07.0 leaks timing information because memcmp is used during digest verification.
CVE-2020-13910Critical (9.1)1.2%—Jun 7, 2020
Pengutronix Barebox through v2020.05.0 has an out-of-bounds read in nfs_read_reply in net/nfs.c because a field of an incoming network packet is directly used as a length field without any bounds check.
CVE-2019-15938Critical (9.8)2.1%—Sep 5, 2019
Pengutronix barebox through 2019.08.1 has a remote buffer overflow in nfs_readlink_req in fs/nfs.c because a length field is directly used for a memcpy.
CVE-2019-15937Critical (9.8)2.1%—Sep 5, 2019
Pengutronix barebox through 2019.08.1 has a remote buffer overflow in nfs_readlink_reply in net/nfs.c because a length field is directly used for a memcpy.

🎯 How it gets exploited (ATT&CK techniques)

  1. T1059 Command and Scripting Interpreter3
  2. T1068 Exploitation for Privilege Escalation2
  3. T1091 Replication Through Removable Media2
  4. T1195.002 Compromise Software Supply Chain1
  5. T1210 Exploitation of Remote Services1
  6. T1499.004 Application or System Exploitation1

Number of CVEs of this technology mapped to each exploitation or primary-impact technique.

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