CVE-2022-22687 Memory corruption in DiskStation Manager (DSM)
Remote attackers can execute arbitrary code via a buffer overflow in the authentication functionality of Synology DiskStation Manager.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-22687?
CVE-2022-22687 is a critical memory corruption vulnerability in Synology Diskstation Manager, published on 25 Mar 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in Authentication functionality in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via unspecified vectors.
Weakness: CWE-120
Which versions are affected by CVE-2022-22687?
It affects 2 products.
Products include Synology Diskstation Manager, Synology Diskstation Manager Unified Controller.
How do I fix CVE-2022-22687?
No fix has been published for CVE-2022-22687 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-22687 being exploited?
There is no known exploitation of CVE-2022-22687 in the wild and no public exploit code.
Other vulnerabilities in Synology Diskstation Manager
Sources
Also known as GHSA-3h67-wjhc-r8m7.