CVE-2020-21699 Integer overflow in n/a
An integer overflow in the Tengine web server's range filter module allows attackers to leak sensitive information via crafted requests.
- 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-2020-21699?
CVE-2020-21699 is a high-severity vulnerability in n/a, published on 22 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The web server Tengine 2.2.2 developed in the Nginx version from 0.5.6 thru 1.13.2 is vulnerable to an integer overflow vulnerability in the nginx range filter module, resulting in the leakage of potentially sensitive information triggered by specially crafted requests.
Weakness: CWE-190
Which versions are affected by CVE-2020-21699?
It affects 1 product.
Products include Alibaba Tengine.
How do I fix CVE-2020-21699?
No fix has been published for CVE-2020-21699 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-21699 being exploited?
There is no known exploitation of CVE-2020-21699 in the wild and no public exploit code.
Sources
Also known as GHSA-2v88-4p33-63hj.