5.9

CVE-2021-21409

Netty is an open-source, asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. In Netty (io.netty:netty-codec-http2) before version 4.1.61.Final there is a vulnerability that enables request smuggling. The content-length header is not correctly validated if the request only uses a single Http2HeaderFrame with the endStream set to to true. This could lead to request smuggling if the request is proxied to a remote peer and translated to HTTP/1.1. This is a followup of GHSA-wm47-8v5p-wjpj/CVE-2021-21295 which did miss to fix this one case. This was fixed as part of 4.1.61.Final.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
NettyNetty Version < 4.1.61
DebianDebian Linux Version10.0
OracleCoherence Version12.2.1.4.0
OracleCoherence Version14.1.1.0.0
OracleCommunications Design Studio Version7.4.2.0.0
OracleHelidon Version1.4.10
OracleHelidon Version2.4.0
OracleJd Edwards Enterpriseone Tools Version < 9.2.6.3
OracleNosql Database Version < 21.1.12
OraclePrimavera Gateway Version >= 17.12.0 <= 17.12.11
OraclePrimavera Gateway Version >= 18.8.0 <= 18.8.11
OraclePrimavera Gateway Version >= 19.12.0 <= 19.12.10
QuarkusQuarkus Version <= 1.13.7
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.98% 0.893
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:P/A:N
security-advisories@github.com 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.