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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://packetstormsecurity.com/files/164152/Ulfius-Web-Framework-Remote-Memory-Corruption.html	Exploit Third Party Advisory VDB Entry
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

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2021-09-07 02:15

Updated : 2021-09-16 16:00

NVD link : CVE-2021-40540

Mitre link : CVE-2021-40540

CVE.ORG link : CVE-2021-40540

JSON object : View

Products Affected

ulfius_project

ulfius

CWE

NVD-CWE-noinfo

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