CVE-2021-22918
CVSS V2 Medium 5
CVSS V3 Medium 5.3
Description
Node.js before 16.4.1, 14.17.2, 12.22.2 is vulnerable to an out-of-bounds read when uv__idna_toascii() is used to convert strings to ASCII. The pointer p is read and increased without checking whether it is beyond pe, with the latter holding a pointer to the end of the buffer. This can lead to information disclosures or crashes. This function can be triggered via uv_getaddrinfo().
Overview
- CVE ID
- CVE-2021-22918
- Assigner
- support@hackerone.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-07-12T11:15:07
- Last Modified Date
- 2022-04-06T15:01:06
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* | 1 | OR | 12.0.0 | 12.22.2 |
| cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* | 1 | OR | 14.0.0 | 14.17.2 |
| cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* | 1 | OR | 16.0.0 | 16.4.1 |
| cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:* | 1 | OR | 1.0.1.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/ | Patch Vendor Advisory |
| https://hackerone.com/reports/1209681 | Exploit Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20210805-0003/ | Third Party Advisory |
| https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf | Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-22918 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22918 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:29:34 | Added to TrackCVE | |||
| 2022-12-05 05:45:24 | cve-assignments@hackerone.com | support@hackerone.com | CVE Assigner | updated |
| 2022-12-05 05:45:24 | 2021-07-12T11:15Z | 2021-07-12T11:15:07 | CVE Published Date | updated |
| 2022-12-05 05:45:24 | 2022-04-06T15:01:06 | CVE Modified Date | updated | |
| 2022-12-05 05:45:24 | Analyzed | Vulnerability Status | updated |