CVE-2021-40540

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : 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

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

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
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

21 Nov 2024, 06:24

Type Values Removed Values Added
References () http://packetstormsecurity.com/files/164152/Ulfius-Web-Framework-Remote-Memory-Corruption.html - Exploit, Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/164152/Ulfius-Web-Framework-Remote-Memory-Corruption.html - Exploit, Third Party Advisory, VDB Entry
References () https://github.com/babelouest/ulfius/commit/c83f564c184a27145e07c274b305cabe943bbfaa - Patch, Third Party Advisory () https://github.com/babelouest/ulfius/commit/c83f564c184a27145e07c274b305cabe943bbfaa - Patch, Third Party Advisory
References () https://github.com/babelouest/ulfius/compare/v2.7.3...v2.7.4 - Patch, Third Party Advisory () https://github.com/babelouest/ulfius/compare/v2.7.3...v2.7.4 - Patch, Third Party Advisory

16 Sep 2021, 16:00

Type Values Removed Values Added
References (MISC) http://packetstormsecurity.com/files/164152/Ulfius-Web-Framework-Remote-Memory-Corruption.html - (MISC) http://packetstormsecurity.com/files/164152/Ulfius-Web-Framework-Remote-Memory-Corruption.html - Exploit, Third Party Advisory, VDB Entry

14 Sep 2021, 18:15

Type Values Removed Values Added
References
  • (MISC) http://packetstormsecurity.com/files/164152/Ulfius-Web-Framework-Remote-Memory-Corruption.html -

10 Sep 2021, 20:08

Type Values Removed Values Added
CWE NVD-CWE-noinfo
CPE cpe:2.3:a:ulfius_project:ulfius:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
References (MISC) https://github.com/babelouest/ulfius/compare/v2.7.3...v2.7.4 - (MISC) https://github.com/babelouest/ulfius/compare/v2.7.3...v2.7.4 - Patch, Third Party Advisory
References (MISC) https://github.com/babelouest/ulfius/commit/c83f564c184a27145e07c274b305cabe943bbfaa - (MISC) https://github.com/babelouest/ulfius/commit/c83f564c184a27145e07c274b305cabe943bbfaa - Patch, Third Party Advisory

07 Sep 2021, 02:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-07 02:15

Updated : 2024-11-21 06:24

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