ZDI-23-094: Netatalk dsi_writeinit Heap-based Buffer Overflow Remote Code Execution Vulnerability
First published: Mon Feb 06 2023(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Netatalk Netatalk |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-23-094?
The severity of ZDI-23-094 is critical, with a CVSS score of 9.8.
How does the ZDI-23-094 vulnerability allow remote attackers to execute arbitrary code?
The vulnerability allows remote attackers to execute arbitrary code by exploiting a heap-based buffer overflow in Netatalk's dsi_writeinit function.
Is authentication required to exploit the ZDI-23-094 vulnerability?
No, authentication is not required to exploit the ZDI-23-094 vulnerability.
What is the affected software of ZDI-23-094?
The affected software of ZDI-23-094 is Netatalk, specifically the Netatalk product.
How can I fix the ZDI-23-094 vulnerability?
To fix the ZDI-23-094 vulnerability, update to the latest version of Netatalk and apply any patches or security updates provided by the vendor.
- collector/zdi-published
- alias/ZDI-CAN-17646
- agent/type
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- agent/softwarecombine
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- collector/zdi-advisory
- source/ZDI
- alias/ZDI-23-094
- alias/CVE-2022-43634
- agent/software-canonical-lookup
- vendor/netatalk
- canonical/netatalk netatalk