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CVE-2021-37149

Date: November 3, 2021

Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.

Severity Score

Related Resources (6)

https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164
https://security-tracker.debian.org/tracker/CVE-2021-37149
https://nvd.nist.gov/vuln/detail/CVE-2021-37149
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-37149
https://www.debian.org/security/2022/dsa-5153
https://www.mend.io/vulnerability-database/CVE-2021-37149

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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