Hatena Bookmark App up to 3.70 on iOS Address Bar URL input validation

Summaryinfo

A vulnerability described as critical has been identified in Hatena Bookmark App up to 3.70 on iOS. The affected element is an unknown function of the component Address Bar. Executing a manipulation can lead to input validation (URL). The identification of this vulnerability is CVE-2018-0560. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in Hatena Bookmark App up to 3.70 on iOS (iOS App Software). This vulnerability affects an unknown code block of the component Address Bar. The manipulation with an unknown input leads to a input validation vulnerability (URL). 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, and integrity. CVE summarizes:

Hatena Bookmark App for iOS Version 3.0 to 3.70 allows remote attackers to spoof the address bar via vectors related to URL display.

The bug was discovered 04/10/2018. The weakness was shared 04/16/2018 (Website). The advisory is available at jvn.jp. This vulnerability was named CVE-2018-0560 since 11/27/2017. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k.

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

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Productinfo

Type

• iOS App Software

Vendor

• Hatena

Name

• Bookmark App

Version

• 3.0
• 3.1
• 3.2
• 3.3
• 3.4
• 3.5
• 3.6
• 3.7
• 3.8
• 3.9
• 3.10
• 3.11
• 3.12
• 3.13
• 3.14
• 3.15
• 3.16
• 3.17
• 3.18
• 3.19
• 3.20
• 3.21
• 3.22
• 3.23
• 3.24
• 3.25
• 3.26
• 3.27
• 3.28
• 3.29
• 3.30
• 3.31
• 3.32
• 3.33
• 3.34
• 3.35
• 3.36
• 3.37
• 3.38
• 3.39
• 3.40
• 3.41
• 3.42
• 3.43
• 3.44
• 3.45
• 3.46
• 3.47
• 3.48
• 3.49
• 3.50
• 3.51
• 3.52
• 3.53
• 3.54
• 3.55
• 3.56
• 3.57
• 3.58
• 3.59
• 3.60
• 3.61
• 3.62
• 3.63
• 3.64
• 3.65
• 3.66
• 3.67
• 3.68
• 3.69
• 3.70

CPE 2.3info

• 🔍
• 🔍
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CPE 2.2info

• 🔍
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Entryinfo

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