openEuler 20.03 LTS SP1 update for util-linux



| Updated: 2024-05-13
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-28085
CWE-ID CWE-20
Exploitation vector Local
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
openEuler
Operating systems & Components / Operating system

util-linux-help
Operating systems & Components / Operating system package or component

libsmartcols
Operating systems & Components / Operating system package or component

util-linux-debugsource
Operating systems & Components / Operating system package or component

libuuid
Operating systems & Components / Operating system package or component

util-linux-devel
Operating systems & Components / Operating system package or component

libfdisk
Operating systems & Components / Operating system package or component

libmount
Operating systems & Components / Operating system package or component

uuidd
Operating systems & Components / Operating system package or component

libblkid
Operating systems & Components / Operating system package or component

util-linux-debuginfo
Operating systems & Components / Operating system package or component

util-linux-user
Operating systems & Components / Operating system package or component

python-libmount
Operating systems & Components / Operating system package or component

util-linux
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Input validation error

EUVDB-ID: #VU87906

Risk: Low

CVSSv4.0: 5.2 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear]

CVE-ID: CVE-2024-28085

CWE-ID: CWE-20 - Improper input validation

Exploit availability: Yes

Description

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

The vulnerability exists due to insufficient validation of user-supplied arguments along with setgid tty permissions within the wall command. A local user can execute arbitrary commands with escalated privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1

util-linux-help: before 2.35.2-13

libsmartcols: before 2.35.2-13

util-linux-debugsource: before 2.35.2-13

libuuid: before 2.35.2-13

util-linux-devel: before 2.35.2-13

libfdisk: before 2.35.2-13

libmount: before 2.35.2-13

uuidd: before 2.35.2-13

libblkid: before 2.35.2-13

util-linux-debuginfo: before 2.35.2-13

util-linux-user: before 2.35.2-13

python-libmount: before 2.35.2-13

util-linux: before 2.35.2-13

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1383


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. However, proof of concept for this vulnerability is available.



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