2023-01-24 D(HE)ater vulnerability on SSH

Advisory ID CVE Number Date discovered Severity Advisory revision
STORM-2023-06 CVE-2002-20001 11/02/2022 high v1

Vulnerability details

“Denial of service” via key exchange with the Diffie-Hellman algorithm

Impacted products

Stormshield Management Center high SMC is impacted


Version Date Description
v1 Initial release

Stormshield Management Center

CVSS v3.1 Overall Score: 8.6      


Impacted version


  • SMC <= 3.3.2

Workaround solution


There is no workaround solution.

The 3.3.3 update will fix this vulnerability.

Attack Vector Attack Complexity Privileges Required User Interaction Scope Confidentiality Impact Integrity Impact Availability impact
Network Low None None Unchanged None None High
CVSS Base score: 7.5 CVSS Vector: (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploit Code Maturity Remediation Level Report Confidence
Functional exploit exists Official fix Confirmed
CVSS Temporal score: 7 CVSS Vector: (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:F/RL:O/RC:C)
Confidentiality Requirement Integrity Requirement Availability Requirement
Medium High High
CVSS Environmental score: 8.6 CVSS Vector: (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:F/RL:O/RC:C/CR:M/IR:H/AR:H/MAV:X/MAC:X/MPR:X/MUI:X/MS:X/MC:X/MI:X/MA:X)