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MitreCVE-2017-1000246

HistoryNov 17, 2017 - 4:29 a.m.

CVE-2017-1000246

2017-11-1704:29:00

CWE-330

mitre

web.nvd.nist.gov

python

pysaml2

cve-2017-1000246

data encryption

security vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.

Affected configurations

Nvd

Node

pysaml2_projectpysaml2Range<4.6.0

VendorProductVersionCPE
pysaml2_projectpysaml2*cpe:2.3:a:pysaml2_project:pysaml2:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
pysaml2_project	pysaml2	*	cpe:2.3:a:pysaml2_project:pysaml2::::::::

References

github.com/rohe/pysaml2/issues/417

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

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