CVE-2022-23121
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Netatalk
PublishedMar 28, 2023
First seenMar 28, 2023
Weakness typeCWE-755CWE-755
How to fix
Update
- netatalk netatalk3.1.13 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| netatalk netatalk | v < 3.1.13 | 3.1.13 |
| debian debian_linux | 10.0, 11.0 | — |
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