CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-23386

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.003

EPSS Ranking 52.8%

CVSS Severity

CVSS v3 Score 7.7

CVSS v2 Score 4.0

References

Products affected by CVE-2021-23386

Dns-Packet Project » Dns-Packet » Version: N/A

cpe:2.3:a:dns-packet_project:dns-packet:-
Dns-Packet Project » Dns-Packet » Version: 1.0.0

cpe:2.3:a:dns-packet_project:dns-packet:1.0.0
Dns-Packet Project » Dns-Packet » Version: 1.0.1

cpe:2.3:a:dns-packet_project:dns-packet:1.0.1
Dns-Packet Project » Dns-Packet » Version: 1.0.2

cpe:2.3:a:dns-packet_project:dns-packet:1.0.2
Dns-Packet Project » Dns-Packet » Version: 1.1.0

cpe:2.3:a:dns-packet_project:dns-packet:1.1.0
Dns-Packet Project » Dns-Packet » Version: 1.1.1

cpe:2.3:a:dns-packet_project:dns-packet:1.1.1
Dns-Packet Project » Dns-Packet » Version: 1.2.0

cpe:2.3:a:dns-packet_project:dns-packet:1.2.0
Dns-Packet Project » Dns-Packet » Version: 1.2.1

cpe:2.3:a:dns-packet_project:dns-packet:1.2.1
Dns-Packet Project » Dns-Packet » Version: 1.2.2

cpe:2.3:a:dns-packet_project:dns-packet:1.2.2
Dns-Packet Project » Dns-Packet » Version: 1.3.0

cpe:2.3:a:dns-packet_project:dns-packet:1.3.0
Dns-Packet Project » Dns-Packet » Version: 1.3.1

cpe:2.3:a:dns-packet_project:dns-packet:1.3.1
Dns-Packet Project » Dns-Packet » Version: 1.3.2

cpe:2.3:a:dns-packet_project:dns-packet:1.3.2
Dns-Packet Project » Dns-Packet » Version: 1.3.3

cpe:2.3:a:dns-packet_project:dns-packet:1.3.3
Dns-Packet Project » Dns-Packet » Version: 2.0.0

cpe:2.3:a:dns-packet_project:dns-packet:2.0.0
Dns-Packet Project » Dns-Packet » Version: 3.0.0

cpe:2.3:a:dns-packet_project:dns-packet:3.0.0
Dns-Packet Project » Dns-Packet » Version: 3.0.1

cpe:2.3:a:dns-packet_project:dns-packet:3.0.1
Dns-Packet Project » Dns-Packet » Version: 4.0.0

cpe:2.3:a:dns-packet_project:dns-packet:4.0.0
Dns-Packet Project » Dns-Packet » Version: 4.1.0

cpe:2.3:a:dns-packet_project:dns-packet:4.1.0
Dns-Packet Project » Dns-Packet » Version: 4.1.1

cpe:2.3:a:dns-packet_project:dns-packet:4.1.1
Dns-Packet Project » Dns-Packet » Version: 4.2.0

cpe:2.3:a:dns-packet_project:dns-packet:4.2.0
Dns-Packet Project » Dns-Packet » Version: 5.0.0

cpe:2.3:a:dns-packet_project:dns-packet:5.0.0
Dns-Packet Project » Dns-Packet » Version: 5.0.1

cpe:2.3:a:dns-packet_project:dns-packet:5.0.1
Dns-Packet Project » Dns-Packet » Version: 5.0.2

cpe:2.3:a:dns-packet_project:dns-packet:5.0.2
Dns-Packet Project » Dns-Packet » Version: 5.0.3

cpe:2.3:a:dns-packet_project:dns-packet:5.0.3
Dns-Packet Project » Dns-Packet » Version: 5.0.4

cpe:2.3:a:dns-packet_project:dns-packet:5.0.4
Dns-Packet Project » Dns-Packet » Version: 5.1.0

cpe:2.3:a:dns-packet_project:dns-packet:5.1.0
Dns-Packet Project » Dns-Packet » Version: 5.1.1

cpe:2.3:a:dns-packet_project:dns-packet:5.1.1
Dns-Packet Project » Dns-Packet » Version: 5.1.2

cpe:2.3:a:dns-packet_project:dns-packet:5.1.2
Dns-Packet Project » Dns-Packet » Version: 5.2.0

cpe:2.3:a:dns-packet_project:dns-packet:5.2.0
Dns-Packet Project » Dns-Packet » Version: 5.2.1

cpe:2.3:a:dns-packet_project:dns-packet:5.2.1

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-23386

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