Wickr Secret Messenger 2.2.1 on iOS Blacklist race condition

CVSS Meta Temp Score
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CTI Interest Score
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3.2$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Wickr Secret Messenger 2.2.1 on iOS. This impacts an unknown function of the component Blacklist. Such manipulation leads to race condition. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in Wickr Secret Messenger 2.2.1 on iOS (Messaging Software). It has been rated as problematic. Affected by this issue is an unknown function of the component Blacklist. The manipulation with an unknown input leads to a race condition vulnerability. Using CWE to declare the problem leads to CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. Impacted is availability.

The weakness was disclosed 10/27/2016 as Wickr Inc - When honesty disappears behind the VCP Mountain as confirmed blog post (Website). The advisory is shared for download at vulnerability-db.com. The attack needs to be approached locally. The successful exploitation requires a simple authentication. Technical details are unknown but a public exploit is available.

After immediately, there has been an exploit disclosed. The exploit is available at vulnerability-db.com. It is declared as proof-of-concept.

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

The entries VDB-93211, VDB-93213, VDB-93214 and VDB-93215 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

Video

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
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: 🔍
Exploit Delay Time: 🔍

Timelineinfo

10/27/2016 🔍
10/27/2016 +0 days 🔍
10/31/2016 +4 days 🔍
05/21/2019 +932 days 🔍

Sourcesinfo

Advisory: Wickr Inc - When honesty disappears behind the VCP Mountain
Status: Confirmed

GCVE (VulDB): GCVE-100-93212
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 10/31/2016 21:23
Updated: 05/21/2019 10:51
Changes: 10/31/2016 21:23 (45), 05/21/2019 10:51 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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