Debian update for ntfs-3g



Published: 2022-11-04
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-40284
CWE-ID CWE-20
Exploitation vector Local
Public exploit N/A
Vulnerable software
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Debian Linux
Operating systems & Components / Operating system

ntfs-3g (Debian package)
Operating systems & Components / Operating system package or component

Vendor Debian

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Input validation error

EUVDB-ID: #VU68937

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-40284

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due in libntfs-3g/runlist.c to application incorrectly validates certain NTFS metadata, related to zero-sized runs. A local user can abuse application behavior to escalate privileges on the system.

Mitigation

Update ntfs-3g package to version 1:2017.3.23AR.3-4+deb11u3.

Vulnerable software versions

Debian Linux: All versions

ntfs-3g (Debian package): before 1:2017.3.23AR.3-4+deb11u3

External links

http://www.debian.org/security/2022/dsa-5270


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.



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