npm y18n prototype pollution (CVE-2020-7774)
| Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
|---|---|---|---|---|
| STORM-2021-016 | CVE-2020-7774 | 04/08/2021 | medium | v1 |
Vulnerability details
Following a security update from NodeJS.
The module y18n of NodeJS is vulnerable to prototype injection, in which case it is possible cause a DoS attack
Impacted products
| Products | Severity | Detail |
|---|---|---|
| Stormshield Management Center | medium | Impacted |
Revisions
| Version | Date | Description |
|---|---|---|
| v1 | 04/09/2021 | Initial release |

Stormshield Management Center |
CVSS v3.1 Overall Score: 4.7
|
Analysis |
Impacted version |
|
The module y18n of NodeJS is vulnerable to prototype injection, in which case it is possible cause a DoS attack |
|
Workaround solution |
Solution |
|
There is no workaround solution. |
The 2.8.2 update will fix this vulnerability. |
| Attack Vector | Attack Complexity | Privileges Required | User Interaction | Scope | Confidentiality Impact | Integrity Impact | Availability impact |
|---|---|---|---|---|---|---|---|
| Local | High | High | None | Unchanged | None | None | Low |
| CVSS Base score: 1.9 | CVSS Vector: (AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L) |
| Exploit Code Maturity | Remediation Level | Report Confidence |
|---|---|---|
| Unproven that exploit exists | Official fix | Unknown |
| CVSS Temporal score: 1.6 | CVSS Vector: (AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:U) |
| Confidentiality Requirement (CR) | Integrity Requirement (IR) | Availability Requirement (AR) |
|---|---|---|
| Medium | High | High |
| CVSS Environmental score: 4.7 | CVSS Vector: (AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:U/CR:M/IR:H/AR:H/MAV:X/MAC:X/MPR:X/MUI:X/MS:X/MC:X/MI:X/MA:X) |

