Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir().

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4150 advisory.

    -------------------------------------------------------------------------     Debian LTS Advisory DLA-4150-1                debian-lts@lists.debian.org     https://www.debian.org/lts/security/                       Daniel Leidert     May 01, 2025                                  https://wiki.debian.org/LTS
    -------------------------------------------------------------------------

    Package        : u-boot     Version        : 2021.01+dfsg-5+deb11u1     CVE ID         : CVE-2019-14196 CVE-2022-2347 CVE-2022-30552 CVE-2022-30767                      CVE-2022-30790 CVE-2022-33103 CVE-2022-33967 CVE-2022-34835                      CVE-2024-57254 CVE-2024-57255 CVE-2024-57256 CVE-2024-57257                      CVE-2024-57258 CVE-2024-57259     Debian Bug     : 1014470 1014471 1014528 1014529 1014959 1098254


    Multiple vulnerabilties were discovered in u-boot, a boot loader for     embedded systems.

    CVE-2022-2347

       An unchecked length field leading to a heap overflow.

    CVE-2022-30552 and CVE-2022-30790

       Buffer Overflow.

    CVE-2022-30767 (CVE-2019-14196)

       Unbounded memcpy with a failed length check, leading to a buffer        overflow. This issue exists due to an incorrect fix for CVE-2019-        14196.

    CVE-2022-33103

       Out-of-bounds write.

    CVE-2022-33967

       Heap-based buffer overflow vulnerability which may lead to a denial-        of-service (DoS).

    CVE-2022-34835

       Integer signedness error and resultant stack-based buffer overflow.

    CVE-2024-57254

       Integer overflow.

    CVE-2024-57255

       Integer overflow.

    CVE-2024-57256

       Integer overflow.

    CVE-2024-57257

       Stack consumption issue.

    CVE-2024-57258

       Multiple integer overflows.

    CVE-2024-57259

       Off-by-one error resulting in heap memory corruption.


    For Debian 11 bullseye, these problems have been fixed in version     2021.01+dfsg-5+deb11u1.

    We recommend that you upgrade your u-boot packages.

    For the detailed security status of u-boot please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/u-boot

    Further information about Debian LTS security advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://wiki.debian.org/LTS     Attachment:
    signature.asc     Description: This is a digitally signed message part

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function     sqfs_readdir(). (CVE-2022-33103)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5764-1 advisory.

    It was discovered that U-Boot incorrectly handled certain USB DFU download setup packets. A local attacker     could use this issue to cause U-Boot to crash, resulting in a denial of service, or possibly execute     arbitrary code. (CVE-2022-2347)

    Nicolas Bidron and Nicolas Guigo discovered that U-Boot incorrectly handled certain fragmented IP packets.
    A local attacker could use this issue to cause U-Boot to crash, resulting in a denial of service, or     possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu     22.04 LTS. (CVE-2022-30552, CVE-2022-30790)

    It was discovered that U-Boot incorrectly handled certain NFS lookup replies. A remote attacker could use     this issue to cause U-Boot to crash, resulting in a denial of service, or possibly execute arbitrary code.
    This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2022-30767)

    Jincheng Wang discovered that U-Boot incorrectly handled certain SquashFS structures. A local attacker     could use this issue to cause U-Boot to crash, resulting in a denial of service, or possibly execute     arbitrary code. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS.
    (CVE-2022-33103)

    Tatsuhiko Yasumatsu discovered that U-Boot incorrectly handled certain SquashFS structures. A local     attacker could use this issue to cause U-Boot to crash, resulting in a denial of service, or possibly     execute arbitrary code. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS.
    (CVE-2022-33967)

    It was discovered that U-Boot incorrectly handled the i2c command. A local attacker could use this issue     to cause U-Boot to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue     only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2022-34835)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:2868-1 advisory.

    - CVE-2022-33103: Fixed a flaw in the squashfs subsystem that could       lead to arbitrary code execution (bsc#1201213).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:2869-1 advisory.

    - CVE-2022-33103: Fixed a flaw in the squashfs subsystem that could       lead to arbitrary code execution (bsc#1201213).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Type	Severity
235044	Debian dla-4150 : u-boot - security update	Nessus	Debian Local Security Checks	Local	critical
224774	Linux Distros Unpatched Vulnerability : CVE-2022-33103	Nessus	Misc.	Local	high
168465	Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : U-Boot vulnerabilities (USN-5764-1)	Nessus	Ubuntu Local Security Checks	Local	critical
164334	SUSE SLED15: u-boot-avnetultra96rev1 / u-boot-avnetultra96rev1-doc / etc (SUSE-SU-2022:2868-1)	Nessus	SuSE Local Security Checks	Local	high
164332	SUSE SLED15: u-boot-avnetultra96rev1 / u-boot-avnetultra96rev1-doc / etc (SUSE-SU-2022:2869-1)	Nessus	SuSE Local Security Checks	Local	high

Detections

Analytics

CVE-2022-33103

high

Tenable Plugins

critical

high

critical

high

high