FOITT COVID Certificate App/COVID Certificate Check App up to 2.2.0 on iOS QR Code denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
1.9 | $0-$5k | 0.00 |
A vulnerability was found in FOITT COVID Certificate App and COVID Certificate Check App up to 2.2.0 on iOS (iOS App Software) and classified as problematic. Affected by this issue is some unknown functionality of the component QR Code Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.
The weakness was released 09/28/2021 as 146. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2021-37786 since 08/02/2021. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available.
The exploit is available at github.com. It is declared as proof-of-concept.
Upgrading to version 2.4.0 eliminates this vulnerability. The upgrade is hosted for download at github.com.
Entries connected to this vulnerability are available at VDB-96840, VDB-106323, VDB-109660 and VDB-118946.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 2.1VulDB Meta Temp Score: 1.9
VulDB Base Score: 2.1
VulDB Temp Score: 1.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: COVID Certificate App/COVID Certificate Check App 2.4.0
Timeline
08/02/2021 🔍09/28/2021 🔍
09/28/2021 🔍
10/02/2021 🔍
Sources
Advisory: 146Status: Confirmed
CVE: CVE-2021-37786 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 09/28/2021 02:15Updated: 10/02/2021 20:31
Changes: 09/28/2021 02:15 (46), 10/02/2021 20:31 (1)
Complete: 🔍
Cache ID: 3:78E:103
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