CVE-2020-8203
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Prototype pollution attack when using _.zipObjectDeep in lodash before 4.17.20.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-8203
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 4.17.19+dfsg-1 |
| debian | bullseye | fixed | 4.17.19+dfsg-1 |
| debian | forky | fixed | 4.17.19+dfsg-1 |
| debian | sid | fixed | 4.17.19+dfsg-1 |
| debian | trixie | fixed | 4.17.19+dfsg-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| RubyGems | lodash-rails | !< 3.7.0||<>= 4.17.19 | >= 4.17.19 |
| npm | lodash | >=3.7.0,<4.17.19 | 4.17.19 |
| npm | lodash-es | >=3.7.0,<4.17.20 | 4.17.20 |
| npm | lodash.pick | >=4.0.0,<=4.4.0 | |
| npm | lodash.set | >=3.7.0,<=4.3.2 | |
| npm | lodash.setwith | <=4.3.2 | |
| npm | lodash.update | <=4.10.2 | |
| npm | lodash.updatewith | <=4.10.2 | |
| RubyGems | lodash-rails | >=3.7.0,<4.17.19 | 4.17.19 |
References
- https://github.com/advisories/GHSA-p6mc-m468-83gw
- https://nvd.nist.gov/vuln/detail/CVE-2020-8203
- https://github.com/lodash/lodash/issues/4744
- https://github.com/lodash/lodash/issues/4874
- https://github.com/github/advisory-database/pull/2884
- https://github.com/lodash/lodash/commit/c84fe82760fb2d3e03a63379b297a1cc1a2fce12
- https://hackerone.com/reports/712065
- https://hackerone.com/reports/864701
- https://github.com/lodash/lodash
- https://github.com/lodash/lodash/wiki/Changelog#v41719
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/lodash-rails/CVE-2020-8203.yml
- https://security.netapp.com/advisory/ntap-20200724-0006
- https://web.archive.org/web/20210914001339/https://github.com/lodash/lodash/issues/4744
- https://security-tracker.debian.org/tracker/CVE-2020-8203
Verify integrity in audit chain (admin only). AS-IS.