Ubuntu.comUB:CVE-2019-10773CVE-2019-10773
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
69.0%
In Yarn before 1.21.1, the package install functionality can be abused to
generate arbitrary symlinks on the host filesystem by using specially
crafted “bin” keys. Existing files could be overwritten depending on the
current user permission set.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | node-yarnpkg | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | node-yarnpkg | < any | UNKNOWN |
References
blog.daniel-ruf.de/critical-design-flaw-npm-pnpm-yarn/
github.com/yarnpkg/yarn/commit/039bafd74b7b1a88a53a54f8fa6fa872615e90e7
github.com/yarnpkg/yarn/issues/7761#issuecomment-565493023
launchpad.net/bugs/cve/CVE-2019-10773
nvd.nist.gov/vuln/detail/CVE-2019-10773
security-tracker.debian.org/tracker/CVE-2019-10773
snyk.io/vuln/SNYK-JS-YARN-537806
snyk.io/vuln/SNYK-JS-YARN-537806,
www.cve.org/CVERecord?id=CVE-2019-10773
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
69.0%