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GitHub Advisory DatabaseGHSA-CGGM-52QP-WVW7

HistoryMay 17, 2022 - 2:20 a.m.

txAWS AWSServiceEndpoint defaults to not verifying server certificates

2022-05-1702:20:12

CWE-200

GitHub Advisory Database

github.com

aws

awsserviceendpoint

certificate verification

vulnerability

mitm attacks

information disclosure

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

6.4

Confidence

Low

EPSS

0.001

Percentile

37.0%

JSON

txAWS fails to perform complete certificate verification resulting in vulnerability to MitM attacks and information disclosure.

Affected configurations

Vulners

Node

twistedmatrixtxawsRange<0.4.0

VendorProductVersionCPE
twistedmatrixtxaws*cpe:2.3:a:twistedmatrix:txaws:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
twistedmatrix	txaws	*	cpe:2.3:a:twistedmatrix:txaws::::::::

References

github.com/advisories/GHSA-cggm-52qp-wvw7

github.com/twisted/txaws/commit/46b66c3dc315de7b5896d60531311ec9658bc466

github.com/twisted/txaws/issues/24

github.com/twisted/txaws/pull/26

nvd.nist.gov/vuln/detail/CVE-2017-1000007

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

6.4

Confidence

Low

EPSS

0.001

Percentile

37.0%

JSON

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