OpenSSL’s SM2 decrypt algorithm vulnerability
Vulnerability details
A vulnerability in OpenSSL’s SM2 decrypt algorithm has been discoverd, which when successfully exploited could lead to disclosure of sensitive information or Denial of Service.
Impacted products
Revisions
Version |
Date |
Description |
v1 |
10/06/2021 |
Initial release |
Stormshield Network Security |
CVSS v3.1 Overall Score: 5.6 
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Analysis
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Impacted version
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The successful exploitation of this vulnerability could allow an attacker to disclosure of sensitive information or cause a denial of service on flowing services: SSL Proxy, SSL VPN, IPSec VPN, Certificate authentication.
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Workaround solution
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Solution
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There is no workaround solution.
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4.2.5 fix this vulnerability
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Attack Vector |
Attack Complexity |
Privileges Required |
User Interaction |
Scope |
Confidentiality Impact |
Integrity Impact |
Availability impact |
Network |
Low |
None |
None |
Changed |
Low |
Low |
Low |
Exploit Code Maturity |
Remediation Level |
Report Confidence |
Unproven that exploit exists |
Official fix |
Confirmed |
Confidentiality Requirement |
Integrity Requirement |
Availability Requirement |
Low |
Low |
Low |