CVE - CVE-2021-31439

CVE-ID
CVE-2021-31439	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
DEBIAN:DSA-5503 URL:https://www.debian.org/security/2023/dsa-5503 GENTOO:GLSA-202311-02 URL:https://security.gentoo.org/glsa/202311-02 MISC:https://www.synology.com/zh-hk/security/advisory/Synology_SA_20_26 URL:https://www.synology.com/zh-hk/security/advisory/Synology_SA_20_26 MISC:https://www.zerodayinitiative.com/advisories/ZDI-21-492/ URL:https://www.zerodayinitiative.com/advisories/ZDI-21-492/ MLIST:[debian-lts-announce] 20230516 [SECURITY] [DLA 3426-1] netatalk security update URL:https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html
Assigning CNA
Zero Day Initiative
Date Record Created
20210416	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210416)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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