openEuler 22.03 LTS SP4 update for busybox



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-39810
CVE-2025-46394
CWE-ID CWE-22
CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 openEuler
Operating systems & Components / Operating system

busybox-petitboot
Operating systems & Components / Operating system package or component

busybox-help
Operating systems & Components / Operating system package or component

busybox-debugsource
Operating systems & Components / Operating system package or component

busybox-debuginfo
Operating systems & Components / Operating system package or component

busybox
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Path traversal

EUVDB-ID: #VU80392

Risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-39810

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within the cpio command. A remote attacker can trick the victim to open a specially crafted archive and overwrite arbitrary files on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP4

busybox-petitboot: before 1.34.1-25

busybox-help: before 1.34.1-25

busybox-debugsource: before 1.34.1-25

busybox-debuginfo: before 1.34.1-25

busybox: before 1.34.1-25

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1886


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) Input validation error

EUVDB-ID: #VU107931

Risk: Medium

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-46394

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a spoofing attack.

The vulnerability exists due to insufficient validation of filenames inside a tar archive. A remote attacker can add a specially crafted file into an archive and trick the victim into overwriting critical files on the system, leading to a potential privilege escalation.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP4

busybox-petitboot: before 1.34.1-25

busybox-help: before 1.34.1-25

busybox-debugsource: before 1.34.1-25

busybox-debuginfo: before 1.34.1-25

busybox: before 1.34.1-25

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1886


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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



###SIDEBAR###