Hashicorp Vault/Vault Enterprise up to 1.5.7/1.6.3/1.7.0 CRL certificate validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Hashicorp Vault and Vault Enterprise up to 1.5.7/1.6.3/1.7.0 and classified as critical. This affects an unknown function of the component CRL Handler. Such manipulation leads to certificate validation. This vulnerability is traded as CVE-2021-29653. There is no exploit available. It is suggested to upgrade the affected component.
Details
A vulnerability, which was classified as critical, has been found in Hashicorp Vault and Vault Enterprise up to 1.5.7/1.6.3/1.7.0. Affected by this issue is an unknown code of the component CRL Handler. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality, integrity, and availability.
The weakness was shared 04/22/2021. The advisory is shared for download at discuss.hashicorp.com. This vulnerability is handled as CVE-2021-29653. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1587.003.
Upgrading to version 1.5.8, 1.6.4 or 1.7.1 eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
License
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 |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| 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: Certificate validationCWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
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: Vault/Vault Enterprise 1.5.8/1.6.4/1.7.1
Timeline
03/31/2021 🔍04/22/2021 🔍
04/22/2021 🔍
04/24/2021 🔍
Sources
Advisory: discuss.hashicorp.comStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2021-29653 (🔍)
GCVE (CVE): GCVE-0-2021-29653
GCVE (VulDB): GCVE-100-173324
Entry
Created: 04/22/2021 20:56Updated: 04/24/2021 08:17
Changes: 04/22/2021 20:56 (38), 04/24/2021 08:17 (6)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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