SUSE update for u-boot

1) Out-of-bounds write

EUVDB-ID: #VU66705

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-33103

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error within the sqfs_readdir() function when reading local directories. A local user can trigger an out-of-bounds write error and execute arbitrary code with elevated privileges.

Mitigation

Update the affected package u-boot to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Storage: 7.1

SUSE Manager Retail Branch Server: 4.2

SUSE Linux Enterprise Desktop: 15-SP3

openSUSE Leap: 15.3

SUSE Manager Server: 4.2

SUSE Manager Proxy: 4.2

SUSE Linux Enterprise Server for SAP Applications: 15-SP3

SUSE Linux Enterprise Server: 15-SP3

SUSE Linux Enterprise High Performance Computing: 15-SP3

SUSE Linux Enterprise Module for Basesystem: 15-SP3

u-boot-xilinxzynqmpzcu102rev10-doc: before 2021.01-150300.7.18.1

u-boot-xilinxzynqmpzcu102rev10: before 2021.01-150300.7.18.1

u-boot-xilinxzynqmpvirt-doc: before 2021.01-150300.7.18.1

u-boot-xilinxzynqmpvirt: before 2021.01-150300.7.18.1

u-boot-rpiarm64-doc: before 2021.01-150300.7.18.1

u-boot-rpiarm64: before 2021.01-150300.7.18.1

u-boot-rpi4-doc: before 2021.01-150300.7.18.1

u-boot-rpi4: before 2021.01-150300.7.18.1

u-boot-rpi3-doc: before 2021.01-150300.7.18.1

u-boot-rpi3: before 2021.01-150300.7.18.1

u-boot-rockpro64-rk3399-doc: before 2021.01-150300.7.18.1

u-boot-rockpro64-rk3399: before 2021.01-150300.7.18.1

u-boot-rock960-rk3399-doc: before 2021.01-150300.7.18.1

u-boot-rock960-rk3399: before 2021.01-150300.7.18.1

u-boot-rock64-rk3328-doc: before 2021.01-150300.7.18.1

u-boot-rock64-rk3328: before 2021.01-150300.7.18.1

u-boot-rock-pi-4-rk3399-doc: before 2021.01-150300.7.18.1

u-boot-rock-pi-4-rk3399: before 2021.01-150300.7.18.1

u-boot-poplar-doc: before 2021.01-150300.7.18.1

u-boot-poplar: before 2021.01-150300.7.18.1

u-boot-pinephone-doc: before 2021.01-150300.7.18.1

u-boot-pinephone: before 2021.01-150300.7.18.1

u-boot-pineh64-doc: before 2021.01-150300.7.18.1

u-boot-pineh64: before 2021.01-150300.7.18.1

u-boot-pinebook-pro-rk3399-doc: before 2021.01-150300.7.18.1

u-boot-pinebook-pro-rk3399: before 2021.01-150300.7.18.1

u-boot-pinebook-doc: before 2021.01-150300.7.18.1

u-boot-pinebook: before 2021.01-150300.7.18.1

u-boot-pine64plus-doc: before 2021.01-150300.7.18.1

u-boot-pine64plus: before 2021.01-150300.7.18.1

u-boot-p3450-0000-doc: before 2021.01-150300.7.18.1

u-boot-p3450-0000: before 2021.01-150300.7.18.1

u-boot-p2771-0000-500-doc: before 2021.01-150300.7.18.1

u-boot-p2771-0000-500: before 2021.01-150300.7.18.1

u-boot-p2371-2180-doc: before 2021.01-150300.7.18.1

u-boot-p2371-2180: before 2021.01-150300.7.18.1

u-boot-orangepipc2-doc: before 2021.01-150300.7.18.1

u-boot-orangepipc2: before 2021.01-150300.7.18.1

u-boot-odroid-n2-doc: before 2021.01-150300.7.18.1

u-boot-odroid-n2: before 2021.01-150300.7.18.1

u-boot-odroid-c4-doc: before 2021.01-150300.7.18.1

u-boot-odroid-c4: before 2021.01-150300.7.18.1

u-boot-odroid-c2-doc: before 2021.01-150300.7.18.1

u-boot-odroid-c2: before 2021.01-150300.7.18.1

u-boot-nanopia64-doc: before 2021.01-150300.7.18.1

u-boot-nanopia64: before 2021.01-150300.7.18.1

u-boot-mvebumcbin-88f8040-doc: before 2021.01-150300.7.18.1

u-boot-mvebumcbin-88f8040: before 2021.01-150300.7.18.1

u-boot-mvebuespressobin-88f3720-doc: before 2021.01-150300.7.18.1

u-boot-mvebuespressobin-88f3720: before 2021.01-150300.7.18.1

u-boot-mvebudbarmada8k-doc: before 2021.01-150300.7.18.1

u-boot-mvebudbarmada8k: before 2021.01-150300.7.18.1

u-boot-mvebudb-88f3720-doc: before 2021.01-150300.7.18.1

u-boot-mvebudb-88f3720: before 2021.01-150300.7.18.1

u-boot-ls1012afrdmqspi-doc: before 2021.01-150300.7.18.1

u-boot-ls1012afrdmqspi: before 2021.01-150300.7.18.1

u-boot-libretech-cc-doc: before 2021.01-150300.7.18.1

u-boot-libretech-cc: before 2021.01-150300.7.18.1

u-boot-libretech-ac-doc: before 2021.01-150300.7.18.1

u-boot-libretech-ac: before 2021.01-150300.7.18.1

u-boot-khadas-vim2-doc: before 2021.01-150300.7.18.1

u-boot-khadas-vim2: before 2021.01-150300.7.18.1

u-boot-khadas-vim-doc: before 2021.01-150300.7.18.1

u-boot-khadas-vim: before 2021.01-150300.7.18.1

u-boot-hikey-doc: before 2021.01-150300.7.18.1

u-boot-hikey: before 2021.01-150300.7.18.1

u-boot-geekbox-doc: before 2021.01-150300.7.18.1

u-boot-geekbox: before 2021.01-150300.7.18.1

u-boot-firefly-rk3399-doc: before 2021.01-150300.7.18.1

u-boot-firefly-rk3399: before 2021.01-150300.7.18.1

u-boot-evb-rk3399-doc: before 2021.01-150300.7.18.1

u-boot-evb-rk3399: before 2021.01-150300.7.18.1

u-boot-dragonboard820c-doc: before 2021.01-150300.7.18.1

u-boot-dragonboard820c: before 2021.01-150300.7.18.1

u-boot-dragonboard410c-doc: before 2021.01-150300.7.18.1

u-boot-dragonboard410c: before 2021.01-150300.7.18.1

u-boot-bananapim64-doc: before 2021.01-150300.7.18.1

u-boot-bananapim64: before 2021.01-150300.7.18.1

u-boot-avnetultra96rev1-doc: before 2021.01-150300.7.18.1

u-boot-avnetultra96rev1: before 2021.01-150300.7.18.1

u-boot-tools-debuginfo: before 2021.01-150300.7.18.1

u-boot-tools: before 2021.01-150300.7.18.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_storage:7.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_retail_branch_server:4.2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_desktop:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:opensuse_leap:15.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_server:4.2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_proxy:4.2:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP3:*:*:*:*:*:*:*
• cpe:2.3:a:suse:u-boot-xilinxzynqmpzcu102rev10-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-xilinxzynqmpzcu102rev10:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-xilinxzynqmpvirt-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-xilinxzynqmpvirt:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rpiarm64-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rpiarm64:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rpi4-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rpi4:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rpi3-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rpi3:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rockpro64-rk3399-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rockpro64-rk3399:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rock960-rk3399-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rock960-rk3399:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rock64-rk3328-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rock64-rk3328:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rock-pi-4-rk3399-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-rock-pi-4-rk3399:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-poplar-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-poplar:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-pinephone-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-pinephone:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-pineh64-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-pineh64:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-pinebook-pro-rk3399-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-pinebook-pro-rk3399:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-pinebook-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-pinebook:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-pine64plus-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-pine64plus:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-p3450-0000-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-p3450-0000:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-p2771-0000-500-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-p2771-0000-500:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-p2371-2180-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-p2371-2180:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-orangepipc2-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-orangepipc2:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-odroid-n2-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-odroid-n2:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-odroid-c4-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-odroid-c4:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-odroid-c2-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-odroid-c2:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-nanopia64-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-nanopia64:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-mvebumcbin-88f8040-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-mvebumcbin-88f8040:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-mvebuespressobin-88f3720-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-mvebuespressobin-88f3720:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-mvebudbarmada8k-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-mvebudbarmada8k:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-mvebudb-88f3720-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-mvebudb-88f3720:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-ls1012afrdmqspi-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-ls1012afrdmqspi:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-libretech-cc-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-libretech-cc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-libretech-ac-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-libretech-ac:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-khadas-vim2-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-khadas-vim2:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-khadas-vim-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-khadas-vim:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-hikey-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-hikey:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-geekbox-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-geekbox:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-firefly-rk3399-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-firefly-rk3399:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-evb-rk3399-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-evb-rk3399:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-dragonboard820c-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-dragonboard820c:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-dragonboard410c-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-dragonboard410c:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-bananapim64-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-bananapim64:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-avnetultra96rev1-doc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-avnetultra96rev1:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-tools-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:u-boot-tools:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2022/suse-su-20222868-1/

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.