Vulnerability in curl library
| Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
|---|---|---|---|---|
| STORM-2021-035 | CVE 2021-22890 | 06/09/2021 | medium | v1 |
Vulnerability details
A vulnerability in curl can lead to MITM and impact confidentiality, availability and integrity.
Impacted products
| Products | Severity | Detail |
|---|---|---|
| Stormshield Network Security | medium | SNS is impacted |
Revisions
| Version | Date | Description |
|---|---|---|
| v1 | 08/25/2021 | Initial release |
Stormshield Network Security |
CVSS v3.1 Overall Score: 4.5
|
Analysis |
Impacted version |
|
If a malicious proxy is used, when SNS wants to access to some server, an attacker can trick the SNS by usurping server identities and can have access to the traffic. |
|
Workaround solution |
Solution |
|
There is no workaround. |
The 4.2.4 update fixes this vulnerability. |
| Attack Vector | Attack Complexity | Privileges Required | User Interaction | Scope | Confidentiality Impact | Integrity Impact | Availability impact |
|---|---|---|---|---|---|---|---|
| Network | High | High | None | Unchanged | Low | Low | Low |
| CVSS Base score: 4.1 | CVSS Vector: (AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L) |
| Exploit Code Maturity | Remediation Level | Report Confidence |
|---|---|---|
| Unproven that exploit exists | Official fix | Confirmed |
| CVSS Temporal score: 3.6 | CVSS Vector: (AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C) |
| Confidentiality Requirement (CR) | Integrity Requirement (IR) | Availability Requirement (AR) |
|---|---|---|
| High | High | High |
| CVSS Environmental score: 4.5 | CVSS Vector: (AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C/CR:H/IR:H/AR:H/MAV:X/MAC:X/MPR:X/MUI:X/MS:X/MC:X/MI:X/MA:X) |