CVE-2021-44040

CWE-20 — Improper Input Validation5 documents5 sources

Severity

7.5HIGH

EPSS

3.3%

top 12.88%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Apache Traffic Server Apache Software Foundation Apache Traffic Server Debian Debian Linux

Timeline

PublishedMar 23

Latest updateMar 24

Description

Improper Input Validation vulnerability in request line parsing of Apache Traffic Server allows an attacker to send invalid requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.3 and 9.0.0 to 9.1.1.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶NVDapache/traffic_server8.0.0 — 8.1.3+1

▶CVEListV5apache_software_foundation/apache_traffic_server8.0.0 to 8.1.3 and 9.0.0 to 9.1.1

▶Debiantrafficserver< 8.1.1+ds-1.1+deb11u1+1

Also affects: Debian Linux 10.0, 11.0

🔴Vulnerability Details

GHSA

GHSA-6h7p-g96p-26q3: Improper Input Validation vulnerability in request line parsing of Apache Traffic Server allows an attacker to send invalid requests↗2022-03-24

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OSV

CVE-2021-44040: Improper Input Validation vulnerability in request line parsing of Apache Traffic Server allows an attacker to send invalid requests↗2022-03-23

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CVEList

HTTP request line fuzzing attacks↗2022-03-23

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📋Vendor Advisories

Debian

CVE-2021-44040: trafficserver - Improper Input Validation vulnerability in request line parsing of Apache Traffi...↗2021

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