ZDI-22-525: (Pwn2Own) Netatalk get_finderinfo Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the get_finderinfo method. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Netatalk |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-22-525?
The severity of ZDI-22-525 is classified as high due to the potential for sensitive information disclosure without authentication.
How do I fix ZDI-22-525?
To fix ZDI-22-525, update your Netatalk installation to the latest version that addresses this vulnerability.
Who is affected by ZDI-22-525?
ZDI-22-525 affects installations of Netatalk that have not been patched against this vulnerability.
What kind of information can be disclosed by ZDI-22-525?
ZDI-22-525 allows remote attackers to disclose sensitive information stored on the server, potentially including user data.
Is authentication required to exploit ZDI-22-525?
No, authentication is not required to exploit ZDI-22-525, making it particularly dangerous.
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- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-525
- alias/ZDI-CAN-15870
- alias/CVE-2022-23124
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/netatalk
- canonical/netatalk