VDB
CVE-2021-31439
CVE-2021-31439
PUBLISHED
CVSS 8.800000190734863 HIGH
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Synology DiskStation Manager. Authentication is not required to exploit this vulnerablity. The specific flaw exists within the processing of DSI structures in Netatalk. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-12326.
EPSS 2.33% · 83.4th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
2.33%
83.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | netatalk | 0, 3.1.12~ds-3, * |
| Ubuntu:22.04:LTS | netatalk | 0, 3.1.12~ds-9build1, * |
Timeline
- May 21, 2021 CVE Published
- May 22, 2021 EPSS Score
- Sep 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 30, 2022 EPSS Score
- Oct 1, 2022 EPSS Score
- Feb 2, 2023 EPSS Score
- Apr 5, 2023 EPSS Score
- Aug 6, 2023 EPSS Score
- Dec 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-31439 advisory
- https://ubuntu.com/security/notices/USN-6146-1 advisory
- https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-31439 third-party-advisory