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MitreCVE-2017-5918

HistoryMay 05, 2017 - 7:29 a.m.

CVE-2017-5918

2017-05-0507:29:01

CWE-295

mitre

web.nvd.nist.gov

bcr movil

ios

ssl

man-in-the-middle

certificate

spoofing

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

Confidence

High

EPSS

0.001

Percentile

33.2%

JSON

The Banco de Costa Rica BCR Movil app 3.7 for iOS does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Affected configurations

Nvd

Node

banco_de_costa_ricabcr_movilMatch3.7iphone_os

VendorProductVersionCPE
banco_de_costa_ricabcr_movil3.7cpe:2.3:a:banco_de_costa_rica:bcr_movil:3.7:*:*:*:*:iphone_os:*:*

Vendor	Product	Version	CPE
banco_de_costa_rica	bcr_movil	3.7	cpe:2.3:a:banco_de_costa_rica:bcr_movil:3.7:::::iphone_os::

References

medium.com/%40chronic_9612/follow-up-76-popular-apps-confirmed-vulnerable-to-silent-interception-of-tls-protected-data-64185035029f

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

Confidence

High

EPSS

0.001

Percentile

33.2%

JSON

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