Wire up to 3.8.0 on iOS Profile Picture assetID denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.1 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Wire up to 3.8.0 on iOS and classified as problematic. Affected by this issue is some unknown functionality of the component Profile Picture Handler. Executing a manipulation of the argument assetID can lead to denial of service. This vulnerability is registered as CVE-2021-32666. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.
Details
A vulnerability classified as problematic was found in Wire up to 3.8.0 on iOS (iOS App Software). This vulnerability affects an unknown code of the component Profile Picture Handler. The manipulation of the argument assetID with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.
The weakness was published 06/04/2021. The advisory is shared for download at github.com. This vulnerability was named CVE-2021-32666. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.
Upgrading to version 3.8.1 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
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Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
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 |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Wire 3.8.1
Patch: github.com
Timeline
05/12/2021 🔍06/04/2021 🔍
06/04/2021 🔍
06/07/2021 🔍
Sources
Advisory: github.comStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2021-32666 (🔍)
GCVE (CVE): GCVE-0-2021-32666
GCVE (VulDB): GCVE-100-176320
Entry
Created: 06/04/2021 08:13Updated: 06/07/2021 15:53
Changes: 06/04/2021 08:13 (41), 06/07/2021 15:47 (6), 06/07/2021 15:53 (1)
Complete: 🔍
Cache ID: 216::103
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