Vulnerability Details : CVE-2020-7238
Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace (such as a [space]Transfer-Encoding:chunked line) and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869.
Products affected by CVE-2020-7238
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_enterprise_application_platform_text-only_advisories:-:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_application_runtimes_text-only_advisories:-:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.1.43:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-7238
0.42%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-7238
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-7238
-
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.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-7238
-
https://access.redhat.com/errata/RHSA-2020:0601
RHSA-2020:0601 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://netty.io/news/
Netty.news: All news itemsVendor Advisory
-
https://access.redhat.com/errata/RHSA-2020:0567
RHSA-2020:0567 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0606
RHSA-2020:0606 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://github.com/jdordonezn/CVE-2020-72381/issues/1
HTTP Request Smuggling in Netty - 4.1.43.Final · Issue #1 · jdordonezn/CVE-2020-72381 · GitHubExploit;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0605
RHSA-2020:0605 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://www.debian.org/security/2021/dsa-4885
Debian -- Security Information -- DSA-4885-1 nettyThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0497
RHSA-2020:0497 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0805
RHSA-2020:0805 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0806
RHSA-2020:0806 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0804
RHSA-2020:0804 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.apache.org/thread.html/r131e572d003914843552fa45c4398b9903fb74144986e8b107c0a3a7@%3Ccommits.cassandra.apache.org%3E
[jira] [Updated] (CASSANDRA-16699) Security vulnerability CVE-2020-7238 for Netty - Pony MailMailing List;Vendor Advisory
-
https://lists.debian.org/debian-lts-announce/2020/02/msg00017.html
[SECURITY] [DLA 2109-1] netty security updateMailing List;Third Party Advisory
-
https://lists.apache.org/thread.html/rc8d554aad889d12b140d9fd7d2d6fc2e8716e9792f6f4e4b2cdc2d05@%3Ccommits.cassandra.apache.org%3E
Pony Mail!Mailing List;Vendor Advisory
-
https://lists.debian.org/debian-lts-announce/2020/09/msg00003.html
[SECURITY] [DLA 2364-1] netty security updateMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TS6VX7OMXPDJIU5LRGUAHRK6MENAVJ46/
[SECURITY] Fedora 33 Update: netty-4.1.51-1.fc33 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0811
RHSA-2020:0811 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/02/msg00018.html
[SECURITY] [DLA 2110-1] netty-3.9 security updateMailing List;Third Party Advisory
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