Unrated severityNVD Advisory· Published May 21, 2021· Updated Aug 3, 2024
CVE-2021-31439
CVE-2021-31439
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4(expand)+ 1 more
- (no CPE)
- (no CPE)range: 6.1.1-15101-4
- osv-coords2 versionspkg:rpm/suse/netatalk&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/netatalk&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP5
< 3.1.0-3.8.1+ 1 more
- (no CPE)range: < 3.1.0-3.8.1
- (no CPE)range: < 3.1.0-3.8.1
Patches
Vulnerability mechanics
References
5- security.gentoo.org/glsa/202311-02mitrevendor-advisory
- www.debian.org/security/2023/dsa-5503mitrevendor-advisory
- lists.debian.org/debian-lts-announce/2023/05/msg00018.htmlmitremailing-list
- www.synology.com/zh-hk/security/advisory/Synology_SA_20_26mitre
- www.zerodayinitiative.com/advisories/ZDI-21-492/mitre
News mentions
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