Apache Traffic Server < 9.1.2: Improper Header Parsing (CVE202137150)
CVE-2021-37150 Published on August 10, 2022

Protocol vs scheme mismatch
Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to request secure resources. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.

Vendor Advisory Vendor Advisory Vendor Advisory NVD

Vulnerability Analysis

CVE-2021-37150 is exploitable with network access, and requires small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
LOW
Availability Impact:
NONE

Weakness Type

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.


Products Associated with CVE-2021-37150

You can be notified by email with stack.watch whenever vulnerabilities like CVE-2021-37150 are published in these products:

Apache Traffic Server
 
Debian Linux
 
Fedora Project Fedora
 

Affected Versions

Apache Software Foundation Apache Traffic Server Version 8.0.0 to 9.1.2 is affected by CVE-2021-37150

Exploit Probability

EPSS
1.16%
Percentile
78.32%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.