VDB
CVE-2019-15608
CVE-2019-15608
REJECTED
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.
EPSS 0.46% · 64.7th percentile
Risk Scores
EPSS Score
0.46%
64.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | node-yarnpkg | 1.13.0-1build1, 1.13.0-3, 0 |
Exploit Intelligence
- [yarn] yarn.lock integrity & hash check logic is broken (hackerone)
- [yarn] yarn.lock integrity & hash check logic is broken (hackerone)
- [yarn] yarn.lock integrity & hash check logic is broken (hackerone)
- https://github.com/yarnpkg/yarn/commit/0474b8c66a8ea298f5e4dedc67b2de464297ad1c (circl)
- https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md#1190 (circl)
- https://hackerone.com/reports/703138 (canonical)
Timeline
- CVE Published
- Feb 26, 2020 PoC Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-15608 third-party-advisory
- https://hackerone.com/reports/703138 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-15608 third-party-advisory