CVE Vulnerability

CVE-2019-9555

Sagemcom F@st 5260 routers using firmware version 0.4.39, in WPA mode, default to using a PSK that is generated from a 2-part wordlist of known values and a nonce with insufficient entropy. The number of possible PSKs is about 1.78 billion, which is too small.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://seclists.org/fulldisclosure/2019/Mar/12 Mitigation Mailing List
Configurations

Configuration 1
Information

Published : 2019-03-05 11:29

Updated : 2020-08-24 05:37

NVD link : CVE-2019-9555

Mitre link : CVE-2019-9555

Products Affected

F@st 5260

F@st 5260 Firmware

Sagemcom

CWE
CWE-331

Insufficient Entropy