Valve Steam 1528829181 BETA URL Homograph/Homoglyph input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

A vulnerability classified as critical was found in Valve Steam 1528829181 BETA. This vulnerability affects an unknown functionality of the component URL Handler. The manipulation as part of a Homograph/Homoglyph leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was disclosed 05/20/2019. This vulnerability was named CVE-2018-12270 since 06/13/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-266390, VDB-266722, VDB-266886 and VDB-267181 are pretty similar.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/13/2018 🔍
05/20/2019 +341 days 🔍
05/20/2019 +0 days 🔍
09/23/2023 +1587 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-12270 (🔍)
See also: 🔍

Entryinfo

Created: 05/20/2019 07:41 PM
Updated: 09/23/2023 09:13 AM
Changes: 05/20/2019 07:41 PM (37), 06/13/2020 09:47 PM (17), 09/23/2023 09:13 AM (3)
Complete: 🔍
Cache ID: 44:535:40

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