CVE-2023-30636 Denial of service in n/a

High 7.5 Published Updated

Remote attackers can cause a denial of service in TiKV by triggering a fatal error during node startup when context deadlines are exceeded.

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-2023-30636?

CVE-2023-30636 is a high-severity denial of service vulnerability in n/a, published on 13 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TiKV 6.1.2 allows remote attackers to cause a denial of service (fatal error, with RpcStatus UNAVAILABLE for "not leader") upon an attempt to start a node in a situation where the context deadline is exceeded

Weakness: CWE-770

Which versions are affected by CVE-2023-30636?

It affects 1 product.

Products include Tikv Tikv.

How do I fix CVE-2023-30636?

No fix has been published for CVE-2023-30636 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-2023-30636 being exploited?

There is no known exploitation of CVE-2023-30636 in the wild and no public exploit code.

Sources

Also known as GHSA-w2gr-5m8j-6qg7.

Is CVE-2023-30636 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free