Bitcoin Core up to 0.21.0 dumpwallet RPC Call ~/.bitcoin path traversal ⚔ [Disputed]
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as critical has been found in Bitcoin Core up to 0.21.0. This issue affects some unknown processing of the file ~/.bitcoin of the component dumpwallet RPC Call. Executing a manipulation can lead to path traversal. This vulnerability is handled as CVE-2021-3195. There is not any exploit available. The presence of this vulnerability remains uncertain at this time.
Details
A vulnerability was found in Bitcoin Core up to 0.21.0. It has been declared as critical. This vulnerability affects an unknown part of the file ~/.bitcoin of the component dumpwallet RPC Call. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was released 01/27/2021. The advisory is available at github.com. This vulnerability was named CVE-2021-3195. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.
The real existence of this vulnerability is still doubted at the moment.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Path traversalCWE: CWE-22
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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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/21/2021 🔍01/27/2021 🔍
01/27/2021 🔍
08/03/2024 🔍
Sources
Advisory: github.comStatus: Not defined
Disputed: 🔍
CVE: CVE-2021-3195 (🔍)
GCVE (CVE): GCVE-0-2021-3195
GCVE (VulDB): GCVE-100-168766
Entry
Created: 01/27/2021 11:39Updated: 08/03/2024 19:40
Changes: 01/27/2021 11:39 (36), 02/20/2021 14:47 (2), 02/20/2021 14:49 (18), 08/03/2024 19:40 (17)
Complete: 🔍
Cache ID: 216::103
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