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cve[email protected]CVE-2020-25017
HistoryOct 01, 2020 - 5:15 p.m.

CVE-2020-25017

2020-10-0117:15:13
web.nvd.nist.gov
35
envoy
http
security
vulnerability
header
nvd
cve-2020-25017

7.5 High

CVSS2

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

8.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

8.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.3%

Envoy through 1.15.0 only considers the first value when multiple header values are present for some HTTP headers. Envoy’s setCopy() header map API does not replace all existing occurences of a non-inline header.

Affected configurations

NVD
Node
envoyproxyenvoyRange<1.12.7
OR
envoyproxyenvoyRange1.13.01.13.4
OR
envoyproxyenvoyRange1.14.01.14.4
OR
envoyproxyenvoyRange1.15.01.15.1

7.5 High

CVSS2

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

8.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

8.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.3%