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VMScore

CVE-2021-20220

Published: 23/02/2021 Updated: 22/02/2022
CVSS v2 Base Score: 5.8 | Impact Score: 4.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 4.8 | Impact Score: 2.5 | Exploitability Score: 2.2
VMScore: 516
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N
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Vulnerability Summary

A flaw was found in Undertow. A regression in the fix for CVE-2020-10687 was found. HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an malicious user to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own. The highest threat from this vulnerability is to data confidentiality and integrity.

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References

CWE-444CWE-444https://bugzilla.redhat.com/show_bug.cgi?id=1923133https://security.netapp.com/advisory/ntap-20220210-0013/https://nvd.nist.gov
VMScore
CVSSv2
CVSSv3
VMScore
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