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MitreCVE-2018-12270

HistoryMay 20, 2019 - 2:29 p.m.

CVE-2018-12270

2019-05-2014:29:00

CWE-20

mitre

web.nvd.nist.gov

valve

steam

1528829181

beta

homograph attack

fake urls

security vulnerability

nvd

cve-2018-12270

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

33.8%

JSON

In Valve Steam 1528829181 BETA, it is possible to perform a homograph / homoglyph attack to create fake URLs in the client, which may trick users into visiting unintended web sites.

Affected configurations

Nvd

Node

valvesoftwaresteam_clientMatch1528829181beta

VendorProductVersionCPE
valvesoftwaresteam_client1528829181cpe:2.3:a:valvesoftware:steam_client:1528829181:beta:*:*:*:*:*:*

Vendor	Product	Version	CPE
valvesoftware	steam_client	1528829181	cpe:2.3:a:valvesoftware:steam_client:1528829181:beta::::::

References

github.com/VixusFoxy/CVE/wiki/CVE-2018-12270

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

33.8%

JSON

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