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[email protected]CVE-2021-33254

HistoryJun 02, 2022 - 2:15 p.m.

CVE-2021-33254

2022-06-0214:15:28

CWE-476

[email protected]

web.nvd.nist.gov

cve-2021-33254

embedthis appweb

denial of service

http

security issue

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

36.8%

JSON

An issue was discovered in src/http/httpLib.c in EmbedThis Appweb Community Edition 8.2.1, allows attackers to cause a denial of service via the stream paramter to the parseUri function.

Affected configurations

NVD

Node

embedthisappwebMatch8.2.1community

AND

linuxlinux_kernelMatch-

CPENameOperatorVersion
embedthis:appwebembedthis appwebeq8.2.1

CPE	Name	Operator	Version
embedthis:appweb	embedthis appweb	eq	8.2.1

References

awxylitol.github.io/2021/05/09/embedthis-appweb-npd-bug.html

Social References

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

36.8%

JSON

Related for CVE-2021-33254

cnvd1 nvd1 prion1 cvelist1