VDB-108712 · CVE-2017-15581 · GCVE-0-2017-15581

Diary with Lock 4.72 on Android cryptographic issue

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Diary with Lock 4.72 on Android. Affected is an unknown function. Executing a manipulation can lead to cryptographic issue. This vulnerability is tracked as CVE-2017-15581. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in Diary with Lock 4.72 on Android (Android App Software). This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a cryptographic issue vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality. CVE summarizes:

In the "Diary with lock" (aka WriteDiary) application 4.72 for Android, neither HTTPS nor other encryption is used for transmitting data, despite the documentation that the product is intended for "a personal journal of ... secrets and feelings," which allows remote attackers to obtain sensitive information by sniffing the network during LoginActivity or NoteActivity execution.

The bug was discovered 10/27/2017. The weakness was disclosed 10/27/2017 (Website). The advisory is shared for download at 1337sec.blogspot.de. This vulnerability was named CVE-2017-15581 since 10/18/2017. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

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

The entry VDB-108713 is pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Android App Software

Name

Diary with Lock

Version

4.72

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/18/2017 🔍
10/27/2017 +9 days 🔍
10/27/2017 +0 days 🔍
10/27/2017 +0 days 🔍
10/28/2017 +1 days 🔍
12/01/2019 +764 days 🔍

Sourcesinfo

Advisory: 1337sec.blogspot.de
Status: Not defined

CVE: CVE-2017-15581 (🔍)
GCVE (CVE): GCVE-0-2017-15581
GCVE (VulDB): GCVE-100-108712
scip Labs: https://www.scip.ch/en/?labs.20130704
See also: 🔍

Entryinfo

Created: 10/28/2017 10:31
Updated: 12/01/2019 13:43
Changes: 10/28/2017 10:31 (57), 12/01/2019 13:43 (1)
Complete: 🔍
Cache ID: 216::103

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