CRLF injection in SNS webadmin
| Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
|---|---|---|---|---|
| STORM-2019-012 | 07/11/2019 | high | v2 |
Vulnerability details
On an SNS firewall , some pre-auth url are vulnerable to CRLF injection which can lead to password or cookie stealing.
Impacted products
| Products | Severity | Detail |
|---|---|---|
| Stormshield Network Security | high | SNS is impacted |
| Netasq | high | Netasq is impacted |
Revisions
| Version | Date | Description |
|---|---|---|
| v1 | Initial release | |
| v2 | 30/12/2019 | add SNS 2.x fix versions |
Stormshield Network Security |
CVSS v2 Overall Score: 8.7
|
Analysis |
Impacted version |
|
On an SNS firewall , some pre-auth url are vulnerable to CRLF injection which can lead to password or cookie stealing. |
|
Workaround solution |
Solution |
|
There is no workaround solution. |
The 2.7.5, 2.15, 3.7.6 and 3.9.1 updates will fix this vulnerability. |
| Access vector | Access complexity | Authentication | Confidentiality impact | Integrity impact | Availability impact |
|---|---|---|---|---|---|
| Network | Low | None | Complete | Complete | Complete |
| CVSS Base score: 10 | CVSS Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C) |
| Exploitability | Remediation Level | Report Confidence |
|---|---|---|
| High | Official fix | Confirmed |
| CVSS Temporal score: 8.7 | CVSS Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C/E:H/RL:OF/RC:C) |
| Collateral Damage Potential | Target Distribution |
|---|---|
| None | High [76-100%] |
| CVSS Environmental score: 8.7 | CVSS Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C/E:H/RL:OF/RC:C/CDP:N/TD:H/CR:ND/IR:ND/AR:ND) |
Netasq |
CVSS v2 Overall Score: 8.7
|
Analysis |
Impacted version |
|
On an SNS firewall , some pre-auth url are vulnerable to CRLF injection which can lead to password or cookie stealing. |
|
Workaround solution |
Solution |
|
There is no workaround solution. |
The 9.1.11 update will fix this vulnerability. |
| Access vector | Access complexity | Authentication | Confidentiality impact | Integrity impact | Availability impact |
|---|---|---|---|---|---|
| Network | Low | None | Complete | Complete | Complete |
| CVSS Base score: 10 | CVSS Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C) |
| Exploitability | Remediation Level | Report Confidence |
|---|---|---|
| High | Official fix | Confirmed |
| CVSS Temporal score: 8.7 | CVSS Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C/E:H/RL:OF/RC:C) |
| Collateral Damage Potential | Target Distribution |
|---|---|
| None | High [76-100%] |
| CVSS Environmental score: 8.7 | CVSS Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C/E:H/RL:OF/RC:C/CDP:N/TD:H/CR:ND/IR:ND/AR:ND) |