Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
nvd[email protected]NVD:CVE-2021-23386
HistoryMay 20, 2021 - 5:15 p.m.

CVE-2021-23386

2021-05-2017:15:07
CWE-909
[email protected]
web.nvd.nist.gov
1

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

0.001 Low

EPSS

Percentile

40.7%

JSON

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.

Affected configurations

NVD
Node
dns-packet_projectdns-packetRange<1.3.4node.js
OR
dns-packet_projectdns-packetRange2.0.0–5.2.2node.js

Related

prion 1
cve 1
osv 2
github 1
redhatcve 1
veracode 1
nodejs 1
cvelist 1
ibm 3
prion
prion
Code injection
2021-05-20 17:15:00
cve
cve
CVE-2021-23386
2021-05-20 17:15:07
osv
osv
Potential memory exposure in dns-packet
2021-05-24 19:51:04
CVE-2021-23386
2021-05-20 17:15:07
github
github
Potential memory exposure in dns-packet
2021-05-24 19:51:04
redhatcve
redhatcve
CVE-2021-23386
2021-05-24 17:06:37
veracode
veracode
Information Disclosure
2021-05-21 07:24:19
nodejs
nodejs
Memory Exposure
2021-05-24 19:56:27
cvelist
cvelist
CVE-2021-23386 Remote Memory Exposure
2021-05-20 00:00:00
ibm
ibm
Security Bulletin: Multiple Vulnerabilities in Node.js affect IBM Cloud Pak System.
2022-08-16 17:05:28
Security Bulletin: IBM Spectrum Discover is vulnerable to multiple vulnerabilities
2022-08-23 22:32:13
Security Bulletin: Mutiple vulnerabilties affecting Watson Machine Learning Accelerator on Cloud Pak for Data
2023-12-12 17:39:17

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

0.001 Low

EPSS

Percentile

40.7%

JSON
Related for NVD:CVE-2021-23386
prion1cve1osv2github1redhatcve1veracode1nodejs1cvelist1ibm3