PT-2020-19687 · Netious · Netius

Published 2020-05-21 · Updated 2021-06-18 · CVE-2020-7655

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions netius versions prior to 1.17.58

Description The issue is related to HTTP Request Smuggling due to incorrect Transfer encoding header parsing, which could allow for CL:TE or TE:TE attacks. This might enable HTTP pipelining issues and request smuggling attacks.

Recommendations For versions prior to 1.17.58, update to version 1.17.58 or later to resolve the issue. As a temporary workaround, consider restricting access to the Transfer-Encoding header to minimize the risk of exploitation.

Fix

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-444

Related Identifiers

CVE-2020-7655

GHSA-WM2M-XRRP-J74C

PYSEC-2020-242

SNYK-PYTHON-NETIUS-569141

Affected Products

Netius

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2020-7655 · Security Note
• https://snyk.io/vuln/SNYK-PYTHON-NETIUS-569141 · Patch
• https://osv.dev/vulnerability/CVE-2020-7655 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-wm2m-xrrp-j74c · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2020-242 · Vendor Advisory
• https://github.com/pypa/advisory-database/tree/main/vulns/netius/PYSEC-2020-242.yaml · Note
• https://github.com/hivesolutions/netius/commit/9830881ef68328f8ea9c7901db1d11690677e7d1 · Note
• https://github.com/hivesolutions/netius · Note
• https://github.com/advisories/GHSA-wm2m-xrrp-j74c · Note
• https://t.me/cvenotify/3975 · Telegram Post