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redhatcveRedhat.comRH:CVE-2021-21322
HistoryMar 23, 2021 - 8:30 p.m.

CVE-2021-21322

2021-03-2320:30:49
redhat.com
access.redhat.com
8
fastify-http-proxy
prefix escaping
data confidentiality

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

10

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.003

Percentile

70.7%

JSON

A flaw was found in fastify-http-proxy. Escaping the prefix of the proxied backend service is possible by an attacker using a specially crafted URL. The highest threat from this vulnerability is to data confidentiality and integrity.

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CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

10

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.003

Percentile

70.7%

JSON
Related for RH:CVE-2021-21322
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