VDB-102621 · CVE-2017-9731 · GCVE-0-2017-9731

poky-pyro up to 17.0.0 Poky package_ipk.bbclass information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.1	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in poky-pyro up to 17.0.0. This affects an unknown part of the file meta/classes/package_ipk.bbclass of the component Poky. Performing a manipulation results in information disclosure. This vulnerability is identified as CVE-2017-9731. The attack can be initiated remotely. There is not any exploit available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability, which was classified as problematic, was found in poky-pyro up to 17.0.0. This affects an unknown functionality of the file meta/classes/package_ipk.bbclass of the component Poky. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

In meta/classes/package_ipk.bbclass in Poky in poky-pyro 17.0.0 for Yocto Project through YP Core - Pyro 2.3, attackers can obtain sensitive information by reading a URL in a Source entry in an ipk package.

The bug was discovered 06/16/2017. The weakness was released 06/16/2017 as confirmed git commit (GIT Repository). The advisory is shared at git.yoctoproject.org. This vulnerability is uniquely identified as CVE-2017-9731 since 06/16/2017. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.yoctoproject.org.

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Productinfo

Name

poky-pyro

Version

17.0

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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 Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: git.yoctoproject.org

Timelineinfo

06/16/2017 🔍
06/16/2017 +0 days 🔍
06/16/2017 +0 days 🔍
06/16/2017 +0 days 🔍
06/16/2017 +0 days 🔍
10/18/2019 +854 days 🔍

Sourcesinfo

Advisory: git.yoctoproject.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-9731 (🔍)
GCVE (CVE): GCVE-0-2017-9731
GCVE (VulDB): GCVE-100-102621

Entryinfo

Created: 06/16/2017 21:20
Updated: 10/18/2019 14:20
Changes: 06/16/2017 21:20 (58), 10/18/2019 14:20 (2)
Complete: 🔍
Cache ID: 216::103