CVE-2024-10442 Integer overflow in Replication Service
Remote attackers can execute arbitrary code via an off-by-one error in Synology Replication Service and Unified Controller.
- 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-2024-10442?
CVE-2024-10442 is a critical vulnerability in Synology Replication Service, published on 19 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Off-by-one error vulnerability in the transmission component in Synology Replication Service before 1.0.12-0066, 1.2.2-0353 and 1.3.0-0423 and Synology Unified Controller (DSMUC) before 3.1.4-23079 allows remote attackers to execute arbitrary code, potentially leading to a broader impact across the system via unspecified vectors.
Weakness: CWE-193
Which versions are affected by CVE-2024-10442?
It affects 3 products.
Products include Syncology Replication Service, Synology Replication Service, Synology Unified Controller.
How do I fix CVE-2024-10442?
No fix has been published for CVE-2024-10442 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-10442 being exploited?
There is no known exploitation of CVE-2024-10442 in the wild and no public exploit code.
Sources
Also known as GHSA-8745-q6hh-2437.