CVE-2021-30004: Input Validation
First published: Fri Apr 02 2021(Updated: )
In wpa_supplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| W1.fi Hostapd | =2.9 | |
| W1.fi Wpa Supplicant | =2.9 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-30004?
The severity of CVE-2021-30004 is medium with a CVSS score of 5.3.
Which software is affected by CVE-2021-30004?
wpa_supplicant version 2.9 and hostapd version 2.9 are affected by CVE-2021-30004.
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-30004.
What is the Common Weakness Enumeration (CWE) ID for this vulnerability?
The vulnerability is classified under CWE-20.
How can I fix CVE-2021-30004?
To fix CVE-2021-30004, it is recommended to update to a version of wpa_supplicant or hostapd that is not affected by the vulnerability.
- collector/nvd-api
- collector/nvd-index
- agent/weakness
- agent/references
- agent/author
- agent/severity
- agent/type
- agent/event
- agent/description
- agent/softwarecombine
- agent/first-publish-date
- agent/remedy
- agent/last-modified-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/w1.fi
- canonical/w1.fi hostapd
- version/w1.fi hostapd/2.9
- canonical/w1.fi wpa supplicant
- version/w1.fi wpa supplicant/2.9