CVE-2022-23122
Publication date 21 March 2022
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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 setfilparams function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15837. 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 setfilparams function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.]
Status
Package | Ubuntu Release | Status |
---|---|---|
netatalk | ||
22.04 LTS jammy |
Fixed 3.1.12~ds-9ubuntu0.22.04.1
|
|
20.04 LTS focal |
Fixed 3.1.12~ds-4ubuntu0.20.04.1
|
|
18.04 LTS bionic | Ignored changes too intrusive | |
16.04 LTS xenial | Ignored changes too intrusive | |
14.04 LTS trusty | Ignored changes too intrusive |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 · Critical |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-6146-1
- Netatalk vulnerabilities
- 8 June 2023