CVE Vulnerability

CVE-2021-40540

ulfius_uri_logger in Ulfius HTTP Framework before 2.7.4 omits con_info initialization and a con_info->request NULL check for certain malformed HTTP requests.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/babelouest/ulfius/commit/c83f564c184a27145e07c274b305cabe943bbfaa Patch Third Party Advisory
https://github.com/babelouest/ulfius/compare/v2.7.3...v2.7.4 Patch Third Party Advisory
http://packetstormsecurity.com/files/164152/Ulfius-Web-Framework-Remote-Memory-Corruption.html Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:ulfius_project:ulfius:*:*:*:*:*:*:*:*
Information

Published : 2021-09-07 02:15

Updated : 2021-09-16 04:00

NVD link : CVE-2021-40540

Mitre link : CVE-2021-40540

Products Affected
No products.
CWE
NVD-CWE-noinfo