Pulp up to 2.8.2 Node Certificate /etc/pki/pulp/nodes/ Key access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Pulp up to 2.8.2. The impacted element is an unknown function of the file /etc/pki/pulp/nodes/ of the component Node Certificate. The manipulation leads to access control (Key). This vulnerability is documented as CVE-2016-3107. The attack needs to be performed locally. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Pulp up to 2.8.2. It has been rated as problematic. This issue affects an unknown functionality of the file /etc/pki/pulp/nodes/ of the component Node Certificate. The manipulation with an unknown input leads to a access control vulnerability (Key). Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality. The summary by CVE is:

The Node certificate in Pulp before 2.8.3 contains the private key, and is stored in a world-readable file in the "/etc/pki/pulp/nodes/" directory, which allows local users to gain access to sensitive data.

The bug was discovered 05/19/2016. The weakness was released 06/08/2017 (oss-sec). It is possible to read the advisory at openwall.com. The identification of this vulnerability is CVE-2016-3107 since 03/10/2016. The exploitation is known to be easy. Attacking locally is a requirement. The successful exploitation needs a simple authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 385 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 2.8.3 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-102132, VDB-102133 and VDB-102134. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Key
Class: Access control / Key
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Pulp 2.8.3

Timelineinfo

03/10/2016 🔍
05/19/2016 +70 days 🔍
06/08/2017 +385 days 🔍
06/08/2017 +0 days 🔍
06/09/2017 +1 days 🔍
12/08/2022 +2008 days 🔍

Sourcesinfo

Advisory: 1833
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-3107 (🔍)
GCVE (CVE): GCVE-0-2016-3107
GCVE (VulDB): GCVE-100-102131
See also: 🔍

Entryinfo

Created: 06/09/2017 07:52
Updated: 12/08/2022 09:54
Changes: 06/09/2017 07:52 (62), 10/15/2019 12:08 (1), 12/08/2022 09:54 (4)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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