OpenSSL null pointer deref (CVE-2021-3449)

Advisory ID CVE Number Date discovered Severity Advisory revision
STORM-2021-015 CVE-2021-3449 04/08/2021 low v1

Vulnerability details

Following a security update from NodeJS.

The concerned version of the application are weak against an renegociation attack on the certificates that could cause a DoS attack against SMC

Impacted products

ProductsSeverityDetail
Stormshield Management Center low Impacted

Revisions

Version Date Description
v1  04/09/2021 Initial release

 



Stormshield Management Center

CVSS v3.1 Overall Score: 3.5      

Analysis

Impacted version

The concerned version of the application are weak against an renegociation attack on the certificates that could cause a DoS attack against SMC

  • SMC 2.8.X

Workaround solution

Solution

There is no workaround solution.

The 2.8.2 update will fix this vulnerability.



Attack Vector Attack Complexity Privileges Required User Interaction Scope Confidentiality Impact Integrity Impact Availability impact
Network High None None Unchanged None None Low
CVSS Base score: 3.7 CVSS Vector: (AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploit Code Maturity Remediation Level Report Confidence
Unproven that exploit exists Official fix Unknown
CVSS Temporal score: 3 CVSS Vector: (AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:U)
Confidentiality Requirement Integrity Requirement Availability Requirement
Medium High High
CVSS Environmental score: 3.5 CVSS Vector: (AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/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)