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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://seclists.org/fulldisclosure/2019/Mar/12	Mitigation Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:sagemcom:f\@st_5260_firmware:0.4.39:*:*:*:*:*:*:*

cpe:2.3:h:sagemcom:f\@st_5260:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-03-05 23:29

Updated : 2023-12-10 12:59

NVD link : CVE-2019-9555

Mitre link : CVE-2019-9555

CVE.ORG link : CVE-2019-9555

JSON object : View

Products Affected

sagemcom

f\@st_5260
f\@st_5260_firmware

CWE

CWE-331

Insufficient Entropy

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