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CVE-2021-23386
Published: May 20, 2021
Modified: Sep 16, 2024
PUBLISHED
CVSS v3.1
7.7
HIGH
Description
This affects the package dns-packet before 5.2.2. It creates buffers with allocUnsafe and does not always fill them before forming network packets. This can expose internal application memory over unencrypted network when querying crafted invalid domain names.
| Vendor | Product | Versions |
|---|---|---|
n/a | dns-packet | affected unspecified - < 5.2.2 |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
Low
References
https://snyk.io/vuln/SNYK-JS-DNSPACKET-1293563
x_refsource_MISC
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1295719
x_refsource_MISC
https://hackerone.com/bugs?subject=user&%3Breport_id=968858
x_refsource_MISC
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