Bruteforce on SNS command-line service
Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
---|---|---|---|---|
STORM-2019-013 | 08/08/2019 | high | v3 |
Vulnerability details
The command-line service of SNS (serverd) can be bruteforced. An attacker can remotely gain administrator rights on the firewall.
Impacted products
Products | Severity | Detail |
---|---|---|
Stormshield Network Security | medium | The SNS (serverd) command-line service can be bruteforced. An attacker can remotely gain administrator rights on the firewall. |
Netasq | high | impacted |
Revisions
Version | Date | Description |
---|---|---|
v1 | 08/08/2019 | Initial release |
v2 | 09/03/2020 | Add a workaround and update fix versions |
v3 | 10/09/2020 | Update “Workaround solution” section |
Stormshield Network Security |
CVSS v2 Overall Score: 6.2 |
Analysis |
Impacted version |
The SNS (serverd) command-line service can be bruteforced, an attacker can remotely gain administrator rights on the firewall. |
|
Workaround solution |
Solution |
Control and restrict administration API port usage:
For further details, please consult the document “SNS 2.7.4 ANSSI qualification – C7 condition”. |
The 3.10.0 and 4.1.1 updates will fix this vulnerability. |
Access vector | Access complexity | Authentication | Confidentiality impact | Integrity impact | Availability impact |
---|---|---|---|---|---|
Adjacent Network | Low | None | Complete | Complete | Complete |
CVSS Base score: 8.3 | CVSS Vector: (AV:A/AC:L/Au:N/C:C/I:C/A:C) |
Exploitability | Remediation Level | Report Confidence |
---|---|---|
Unproven that exploit exists | Official fix | Confirmed |
CVSS Temporal score: 6.2 | CVSS Vector: (AV:A/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C) |
Collateral Damage Potential | Target Distribution |
---|---|
None | High [76-100%] |
CVSS Environmental score: 6.2 | CVSS Vector: (AV:A/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C/CDP:N/TD:H/CR:ND/IR:ND/AR:ND) |
Netasq |
CVSS v2 Overall Score: 7.1 |
Analysis |
Impacted version |
The command-line service of Netasq UTMs (serverd) can be bruteforced, an attacker can remotely gain administrator rights on the firewall. |
|
Workaround solution |
Solution |
There is no workaround solution. |
No solution |
Access vector | Access complexity | Authentication | Confidentiality impact | Integrity impact | Availability impact |
---|---|---|---|---|---|
Adjacent Network | Low | None | Complete | Complete | Complete |
CVSS Base score: 8.3 | CVSS Vector: (AV:A/AC:L/Au:N/C:C/I:C/A:C) |
Exploitability | Remediation Level | Report Confidence |
---|---|---|
Unproven that exploit exists | Unavailable | Confirmed |
CVSS Temporal score: 7.1 | CVSS Vector: (AV:A/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:U/RC:C) |
Collateral Damage Potential | Target Distribution |
---|---|
None | High [76-100%] |
CVSS Environmental score: 7.1 | CVSS Vector: (AV:A/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:U/RC:C/CDP:N/TD:H/CR:ND/IR:ND/AR:ND) |