CVE-2023-30088 Denial of service in n/a
A local attacker can cause a denial of service in the Cesanta MJS JavaScript engine via the mjs_execute function.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-30088?
CVE-2023-30088 is a medium-severity denial of service vulnerability in Cesanta Mjs, published on 9 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue found in Cesanta MJS v.1.26 allows a local attacker to cause a denial of service via the mjs_execute function in mjs.c.
Weakness: CWE-119
Which versions are affected by CVE-2023-30088?
It affects 1 product.
Products include Cesanta Mjs.
How do I fix CVE-2023-30088?
No fix has been published for CVE-2023-30088 yet. Limit exposure of the affected software until one is available.
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-2023-30088 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-30088 exists.
Other vulnerabilities in Cesanta Mjs
Sources
Also known as GHSA-jgmq-8h79-52mh, UBUNTU-CVE-2023-30088.