CVE-2021-31439
HIGH8.8EPSS 1.0%netatalk - security update
發布日:2021/5/21修改日:2026/4/28
描述
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.
受影響套件(3)
- Debian/netatalkfrom 0, < 3.1.12~ds-8+deb11u1
- Debian/netatalkfrom 0, < 3.1.12~ds-3+deb10u1
- Debian/netatalkfrom 0, < 3.1.12~ds-8+deb11u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |