Excessive time spend checking invalid RSA public keys

Advisory ID CVE Number Date discovered Severity Advisory revision
STORM-2024-022 CVE-2023-6237 01/15/2024 medium v1

Vulnerability details

Excessive time spent checking invalid RSA public keys can lead to a denial of service

Impacted products

ProductsSeverityDetail
Stormshield Management Center medium SMC is impacted

Revisions

Version Date Description
v1 Initial release


Stormshield Management Center

CVSS v3.1 Overall Score: 5      

Analysis

Impacted version

An attacker who has access to the SMC console can use the openSSL command with the correct options and cause a denial of service.

  • SMC < 3.6.0

Workaround solution

Solution

There is no workaround solution.

The 3.6.0 update will fix this vulnerability.



Attack Vector Attack Complexity Privileges Required User Interaction Scope Confidentiality Impact Integrity Impact Availability impact
Local Low High None Unchanged None None High
CVSS Base score: 4.4 CVSS Vector: (AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
Exploit Code Maturity Remediation Level Report Confidence
Unproven that exploit exists Official fix Unknown
CVSS Temporal score: 3.5 CVSS Vector: (AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:U)
Confidentiality Requirement Integrity Requirement Availability Requirement
Medium High High
CVSS Environmental score: 5 CVSS Vector: (AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:U/CR:M/IR:H/AR:H/MAV:X/MAC:X/MPR:X/MUI:X/MS:X/MC:X/MI:X/MA:X)