PT-2020-19488 · Netty · Netty

Published 2019-12-09 · Updated 2021-05-26 · CVE-2020-72381

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Netty version 4.1.43.Final

Description The issue allows HTTP Request Smuggling due to mishandling of Transfer-Encoding whitespace and a later Content-Length header. This is a result of an incomplete fix for a previous issue.

Recommendations For Netty version 4.1.43.Final, consider updating to a newer version that fully addresses the issue, as the current version contains an incomplete fix. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-444

Related Identifiers

BDU:2022-00325

CVE-2020-72381

DLA-2109-1

DLA-2110-1

DLA-2364-1

DSA-4885-1

GHSA-FF2W-CQ2G-WV5F

USN-4600-1

Affected Products

Netty

References · 41

• 🔥 https://github.com/jdordonezn/CVE-2020-72381/issues/1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-7238 · Security Note
• https://bdu.fstec.ru/vul/2022-00325 · Security Note
• https://osv.dev/vulnerability/DLA-2109-1 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-2110-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-20445 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4885-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-16869 · Vendor Advisory
• https://debian.org/security/2021/dsa-4885 · Vendor Advisory
• https://osv.dev/vulnerability/USN-4600-1 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-ff2w-cq2g-wv5f · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-7238 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-7238 · Vendor Advisory
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory