Cloudera Key Trustee Server up to 5.4.2 Encryption Key Storage key management
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.2 | $0-$5k | 0.00 |
A vulnerability was found in Cloudera Key Trustee Server up to 5.4.2 (Cloud Software). It has been classified as critical. Affected is some unknown processing of the component Encryption Key Storage. The manipulation with an unknown input leads to a key management vulnerability. CWE is classifying the issue as CWE-320. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
Cloudera Key Trustee Server before 5.4.3 does not store keys synchronously, which might allow attackers to have unspecified impact via vectors related to loss of an encryption key.
The bug was discovered 05/29/2015. The weakness was disclosed 03/23/2017 (Website). The advisory is shared for download at cloudera.com. This vulnerability is traded as CVE-2015-4166 since 06/02/2015. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.001.
The vulnerability was handled as a non-public zero-day exploit for at least 664 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 5.4.3 eliminates this vulnerability.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Key managementCWE: CWE-320
CAPEC: 🔍
ATT&CK: 🔍
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: Key Trustee Server 5.4.3
Timeline
05/29/2015 🔍06/02/2015 🔍
03/23/2017 🔍
03/23/2017 🔍
03/24/2017 🔍
09/11/2020 🔍
Sources
Advisory: cloudera.comStatus: Not defined
Confirmation: 🔍
CVE: CVE-2015-4166 (🔍)
OSVDB: - CVE-2015-4166 - Cloudera - Key Trustee Server - Weak Encryption Issue
Entry
Created: 03/24/2017 07:17Updated: 09/11/2020 20:29
Changes: 03/24/2017 07:17 (59), 09/11/2020 20:29 (3)
Complete: 🔍
Cache ID: 18:18F:103
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