CVE-2023-48945 Denial of service in n/a
Attackers can cause a Denial of Service in Virtuoso database by sending crafted SQL statements that trigger a stack overflow.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-48945?
CVE-2023-48945 is a high-severity denial of service vulnerability in Openlinksw Virtuoso, published on 29 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.
Weakness: CWE-787
Which versions are affected by CVE-2023-48945?
It affects 1 product.
Products include Openlinksw Virtuoso.
How do I fix CVE-2023-48945?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-48945 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-48945 exists.
Other vulnerabilities in Openlinksw Virtuoso
Sources
Also known as DEBIAN-CVE-2023-48945, GHSA-xv5v-c2mf-pc43, UBUNTU-CVE-2023-48945.