CVE-2021-46262: Buffer Overflow
First published: Tue Feb 15 2022(Updated: )
Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the PPPoE module. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tenda AC11 | =02.03.01.104_cn | |
| Tenda AC11 Router |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-46262?
CVE-2021-46262 is classified as a high severity vulnerability due to its potential to lead to Denial of Service (DoS).
How do I fix CVE-2021-46262?
To fix CVE-2021-46262, update the Tenda AC11 router firmware to version 02.03.01.104_CN or later that addresses the vulnerability.
What systems are affected by CVE-2021-46262?
CVE-2021-46262 affects Tenda AC11 routers running firmware version 02.03.01.104_CN.
What attack vector is exploited in CVE-2021-46262?
CVE-2021-46262 allows attackers to exploit a stack buffer overflow in the PPPoE module.
What could happen if CVE-2021-46262 is exploited?
If exploited, CVE-2021-46262 can result in a Denial of Service (DoS), impacting the availability of the router.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/first-publish-date
- agent/description
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/tenda
- canonical/tenda ac11
- version/tenda ac11/02.03.01.104_cn
- canonical/tenda ac11 router