SNS: Lack of old ssh password cleanup
Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
---|---|---|---|---|
STORM-2021-069 | CVE-2021-45885 | 12/13/2021 | high | v1 |
Vulnerability details
Under specific update migration scenario, the first ssh password change does not properly clean the old one.
Impacted products
Products | Severity | Detail |
---|---|---|
Stormshield Network Security | high | SNS is impacted |
Revisions
Version | Date | Description |
---|---|---|
v1 | 12/29/2021 | Initial release |
Stormshield Network Security |
CVSS v3.1 Overall Score: 8.7 |
Analysis |
Impacted version |
When migrating from versions <= 4.1.8 to version between 4.2.2 and 4.2.7 included : only for the first occurence, when a ssh password change is done, the previous password is not properly cleared.
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Workaround solution |
Solution |
Manually clean up specific secret repository on the SNS : please refer to our knowledge base for detailed procedure.
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Attack Vector | Attack Complexity | Privileges Required | User Interaction | Scope | Confidentiality Impact | Integrity Impact | Availability impact |
---|---|---|---|---|---|---|---|
Adjacent Network | Low | None | None | Changed | High | High | High |
CVSS Base score: 9.6 | CVSS Vector: (AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H) |
Exploit Code Maturity | Remediation Level | Report Confidence |
---|---|---|
Proof of concept code | Official fix | Confirmed |
CVSS Temporal score: 8.6 | CVSS Vector: (AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C) |
Confidentiality Requirement | Integrity Requirement | Availability Requirement |
---|---|---|
Medium | Medium | Medium |
CVSS Environmental score: 8.7 | CVSS Vector: (AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C/CR:M/IR:M/AR:M/MAV:X/MAC:X/MPR:X/MUI:X/MS:X/MC:X/MI:X/MA:X) |