CVE Vulnerability

CVE-2021-31245

omr-admin.py in openmptcprouter-vps-admin 0.57.3 and earlier compares the user provided password with the original password in a length dependent manner, which allows remote attackers to guess the password via a timing attack.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/Ysurac/openmptcprouter-vps-admin Third Party Advisory
https://www.openmptcprouter.com/ Vendor Advisory
https://github.com/Ysurac/openmptcprouter-vps-admin/commit/a01cbc8c3d3b8bb7720bf3ff234671b4c0e1859c#diff-b89ee68e63302a732d4bde35eb04a205b06f1611147e139642356f173195ab80 Patch Third Party Advisory
https://medium.com/d3crypt/timing-attack-on-openmptcprouter-vps-admin-authentication-cve-2021-31245-12dd92303e1 Exploit Patch
Configurations

Configuration 1

cpe:2.3:a:openmptcprouter:openmptcprouter:*:*:*:*:*:*:*:*
Information

Published : 2021-05-06 01:15

Updated : 2021-05-13 07:13

NVD link : CVE-2021-31245

Mitre link : CVE-2021-31245

Products Affected
No products.
CWE
CWE-287