VDB-102722 · CVE-2017-9780 · BID 99346

Flatpak up to 0.8.6 Third-Party App Repository access control

CVSS Meta Temp Score
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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.
6.3$0-$5k0.00

A vulnerability was found in Flatpak up to 0.8.6 and classified as problematic. Affected by this issue is an unknown code of the component Third-Party App Repository Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability.

The bug was discovered 06/12/2017. The weakness was disclosed 06/21/2017 (Website). The advisory is available at bugs.debian.org. This vulnerability is handled as CVE-2017-9780 since 06/21/2017. Local access is required to approach this attack. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 101012 (Debian DSA-3895-1 : flatpak - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context local. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276750 (Fedora Security Update for flatpak (FEDORA-2017-6b1f07acd9)).

Upgrading to version 0.8.7 eliminates this vulnerability. A possible mitigation has been published 1 days after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (101012).

Productinfoedit

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CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2infoedit

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

NVD Base Score: 🔍

Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-264
ATT&CK: T1068

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 101012
Nessus Name: Debian DSA-3895-1 : flatpak - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703895
OpenVAS Name: Debian Security Advisory DSA 3895-1 (flatpak - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfoedit

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

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Flatpak 0.8.7

Timelineinfoedit

06/12/2017 🔍
06/21/2017 +9 days 🔍
06/21/2017 +0 days 🔍
06/21/2017 +0 days 🔍
06/21/2017 +0 days 🔍
06/21/2017 +0 days 🔍
06/22/2017 +1 days 🔍
06/23/2017 +1 days 🔍
10/19/2019 +848 days 🔍

Sourcesinfoedit

Advisory: bugs.debian.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-9780 (🔍)
OVAL: 🔍

SecurityFocus: 99346 - Flatpak CVE-2017-9780 Local Privilege Escalation Vulnerability

Entryinfoedit

Created: 06/21/2017 08:25 PM
Updated: 10/19/2019 03:38 PM
Changes: (5) vulnerability_discoverydate advisory_confirm_url countermeasure_date source_securityfocus_date source_securityfocus_class
Complete: 🔍

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