CVE-2022-23121
9.8
CRITICAL
CVSS 3.1
EPSS 16.8%
Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parse_entries function. The issue results from the lack of proper error handling when parsing AppleDouble entries. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15819.
How to fix CVE-2022-23121
To remediate CVE-2022-23121, upgrade the affected package to a fixed version below.
- —upgrade to 3.1.12~ds-8+deb11u1 or later
Is CVE-2022-23121 being exploited?
Moderate — EPSS is 16.8%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 3.1.12~ds-8+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |