CVE-2021-43138
CVSS V2 Medium 6.8
CVSS V3 High 7.8
Description
In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.
Overview
- CVE ID
- CVE-2021-43138
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-04-06T17:15:08
- Last Modified Date
- 2023-02-23T20:20:03
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:async_project:async:*:*:*:*:*:*:*:* | 1 | OR | 2.6.4 | |
| cpe:2.3:a:async_project:async:*:*:*:*:*:*:*:* | 1 | OR | 3.0.0 | 3.2.2 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/caolan/async/blob/master/lib/internal/iterator.js | Third Party Advisory |
| https://github.com/caolan/async/blob/master/lib/mapValuesLimit.js | Third Party Advisory |
| https://github.com/caolan/async/blob/v2.6.4/CHANGELOG.md#v264 | Release Notes Third Party Advisory |
| https://github.com/caolan/async/commit/e1ecdbf79264f9ab488c7799f4c76996d5dca66d | Patch Third Party Advisory |
| https://github.com/caolan/async/compare/v2.6.3...v2.6.4 | Patch Third Party Advisory |
| https://github.com/caolan/async/pull/1828 | Patch Third Party Advisory |
| https://jsfiddle.net/oz5twjd9/ | Exploit Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3/ | |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK/ |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-43138 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43138 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-20 17:00:59 | Added to TrackCVE | |||
| 2022-12-06 14:25:21 | 2022-04-06T17:15Z | 2022-04-06T17:15:08 | CVE Published Date | updated |
| 2022-12-06 14:25:21 | 2022-05-13T12:22:31 | CVE Modified Date | updated | |
| 2022-12-06 14:25:21 | Analyzed | Vulnerability Status | updated | |
| 2022-12-06 14:25:26 | References | updated | ||
| 2023-01-21 07:12:48 | 2023-01-21T06:15:24 | CVE Modified Date | updated | |
| 2023-01-21 07:12:48 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-01-21 07:12:49 | References | updated | ||
| 2023-01-23 13:11:07 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-02-23 21:13:40 | 2023-02-23T20:20:03 | CVE Modified Date | updated | |
| 2023-02-23 21:13:40 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |