CVE-2019-15608
CVSS V2 Medium 4.3
CVSS V3 Medium 5.9
Description
The package integrity validation in yarn < 1.19.0 contains a TOCTOU vulnerability where the hash is computed before writing a package to cache. It's not computed again when reading from the cache. This may lead to a cache pollution attack.
Overview
- CVE ID
- CVE-2019-15608
- Assigner
- support@hackerone.com
- Vulnerability Status
- Modified
- Published Version
- 2020-03-15T18:15:11
- Last Modified Date
- 2020-03-21T01:15:12
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:yarnpkg:yarn:*:*:*:*:*:*:*:* | 1 | OR | 1.19.0 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5.9
- Base Severity
- MEDIUM
- Exploitability Score
- 2.2
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://hackerone.com/reports/703138 | Exploit Mitigation Third Party Advisory |
| https://github.com/yarnpkg/yarn/commit/0474b8c66a8ea298f5e4dedc67b2de464297ad1c | |
| https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md#1190 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-15608 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15608 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:46:36 | Added to TrackCVE | |||
| 2022-12-04 12:51:38 | cve-assignments@hackerone.com | support@hackerone.com | CVE Assigner | updated |
| 2022-12-04 12:51:38 | 2020-03-15T18:15Z | 2020-03-15T18:15:11 | CVE Published Date | updated |
| 2022-12-04 12:51:38 | 2020-03-21T01:15:12 | CVE Modified Date | updated | |
| 2022-12-04 12:51:38 | Modified | Vulnerability Status | updated |