CVE-2021-22959
CVSS V2 Medium 6.4
CVSS V3 Medium 6.5
Description
The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.
Overview
- CVE ID
- CVE-2021-22959
- Assigner
- support@hackerone.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-11-15T15:15:06
- Last Modified Date
- 2022-12-09T16:14:48
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:* | 1 | OR | 2.1.4 | |
| cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:* | 1 | OR | 3.0.0 | 6.0.6 |
| cpe:2.3:a:oracle:graalvm:20.3.4:*:*:*:enterprise:*:*:* | 1 | OR | ||
| cpe:2.3:a:oracle:graalvm:21.3.0:*:*:*:enterprise:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 6.4
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 2.5
References
| Reference URL | Reference Tags |
|---|---|
| https://hackerone.com/reports/1238709 | Exploit Issue Tracking Third Party Advisory |
| https://www.debian.org/security/2022/dsa-5170 | |
| https://www.oracle.com/security-alerts/cpujan2022.html | Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-22959 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22959 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-04 00:41:00 | Added to TrackCVE | |||
| 2022-12-05 14:31:39 | cve-assignments@hackerone.com | support@hackerone.com | CVE Assigner | updated |
| 2022-12-05 14:31:39 | 2021-11-15T15:15Z | 2021-11-15T15:15:06 | CVE Published Date | updated |
| 2022-12-05 14:31:39 | 2022-06-28T13:15:09 | CVE Modified Date | updated | |
| 2022-12-05 14:31:39 | Undergoing Analysis | Vulnerability Status | updated | |
| 2022-12-05 14:31:44 | References | updated | ||
| 2022-12-09 17:12:53 | 2022-12-09T16:14:48 | CVE Modified Date | updated | |
| 2022-12-09 17:12:54 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |