CVE Vulnerability

CVE-2021-33254

An issue was discovered in src/http/httpLib.c in EmbedThis Appweb Community Edition 8.2.1, allows attackers to cause a denial of service via the stream paramter to the parseUri function.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://awxylitol.github.io/2021/05/09/embedthis-appweb-npd-bug.html Exploit Patch
Configurations

Configuration 1
Information

Published : 2022-06-02 02:15

Updated : 2022-06-09 12:17

NVD link : CVE-2021-33254

Mitre link : CVE-2021-33254

Products Affected
No products.
CWE
CWE-476