CVE-2023-27728 Null dereference in n/a

High 7.5 Published Updated

A segmentation violation in the Nginx NJS library allows attackers to cause a denial of service via recursive dump functions.

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-2023-27728?

CVE-2023-27728 is a high-severity vulnerability in n/a, published on 9 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Nginx NJS v0.7.10 was discovered to contain a segmentation violation via the function njs_dump_is_recursive at src/njs_vmcode.c.

Weakness: CWE-125

Which versions are affected by CVE-2023-27728?

It affects 1 product.

Products include F5 Njs.

How do I fix CVE-2023-27728?

No fix has been published for CVE-2023-27728 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-27728 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-27728 exists.

Sources

Also known as GHSA-rc94-438g-7v38.

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