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MitreCVE-2021-31718

HistoryApr 25, 2021 - 7:15 p.m.

CVE-2021-31718

2021-04-2519:15:08

CWE-346

mitre

web.nvd.nist.gov

cve-2021-31718

npupnp

dns rebinding

remote code execution

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.9

Confidence

High

EPSS

0.018

Percentile

88.2%

JSON

The server in npupnp before 4.1.4 is affected by DNS rebinding in the embedded web server (including UPnP SOAP and GENA endpoints), leading to remote code execution.

Affected configurations

Nvd

Node

npupnp_projectnpupnpRange<4.1.4

VendorProductVersionCPE
npupnp_projectnpupnp*cpe:2.3:a:npupnp_project:npupnp:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
npupnp_project	npupnp	*	cpe:2.3:a:npupnp_project:npupnp::::::::

References

www.openwall.com/lists/oss-security/2021/04/25/2

framagit.org/medoc92/npupnp

www.lesbonscomptes.com/upmpdcli/npupnp-doc/libnpupnp.html

Social References

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.9

Confidence

High

EPSS

0.018

Percentile

88.2%

JSON

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