js-stellar-sdk up to 8.2.2 Utils.readChallengeTx improper authentication
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 0.00 |
Summary
A vulnerability was found in js-stellar-sdk up to 8.2.2. It has been declared as critical. Affected is the function Utils.readChallengeTx. Executing a manipulation can lead to improper authentication.
This vulnerability is handled as CVE-2021-32738. The attack can be executed remotely. There is not any exploit available.
It is recommended to upgrade the affected component.
Details
A vulnerability was found in js-stellar-sdk up to 8.2.2. It has been declared as critical. This vulnerability affects the function Utils.readChallengeTx. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was released 07/03/2021. The advisory is available at github.com. This vulnerability was named CVE-2021-32738. Technical details are known, but there is no available exploit.
Upgrading to version 8.2.3 eliminates this vulnerability. The upgrade is hosted for download at github.com.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Improper authenticationCWE: CWE-287
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: js-stellar-sdk 8.2.3
Timeline
05/12/2021 🔍07/03/2021 🔍
07/03/2021 🔍
07/09/2021 🔍
Sources
Advisory: github.comStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2021-32738 (🔍)
GCVE (CVE): GCVE-0-2021-32738
GCVE (VulDB): GCVE-100-177946
Entry
Created: 07/03/2021 10:55Updated: 07/09/2021 17:31
Changes: 07/03/2021 10:55 (38), 07/09/2021 17:22 (6), 07/09/2021 17:31 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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