CVE-2020-21699: Integer Overflow
First published: Tue Aug 22 2023(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Alibaba Tengine | =2.2.2 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this Tengine web server vulnerability?
The vulnerability ID is CVE-2020-21699.
What is the severity of CVE-2020-21699?
The severity of CVE-2020-21699 is high with a CVSS score of 7.5.
What is the affected software of CVE-2020-21699?
The affected software is the web server Tengine version 2.2.2.
How does CVE-2020-21699 vulnerability occur?
CVE-2020-21699 vulnerability occurs due to an integer overflow vulnerability in the nginx range filter module.
What is the potential impact of CVE-2020-21699?
CVE-2020-21699 can lead to the leakage of potentially sensitive information triggered by specially crafted requests.
- collector/nvd-api
- collector/nvd-index
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/type
- agent/description
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/alibaba
- canonical/alibaba tengine
- version/alibaba tengine/2.2.2