Tablib 0.11.4 Databook Loader command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Tablib 0.11.4. Affected by this issue is some unknown functionality of the component Databook Loader. Executing a manipulation can lead to command injection. This vulnerability is tracked as CVE-2017-2810. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Tablib 0.11.4 and classified as critical. This vulnerability affects an unknown part of the component Databook Loader. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An exploitable vulnerability exists in the Databook loading functionality of Tablib 0.11.4. A yaml loaded Databook can execute arbitrary python commands resulting in command execution. An attacker can insert python into loaded yaml to trigger this vulnerability.

The bug was discovered 06/13/2017. The weakness was disclosed 06/14/2017 by Cisco with Cisco Talos (Website). The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-2017-2810 since 12/01/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 101133 (openSUSE Security Update : python-tablib (openSUSE-2017-733)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276847 (Fedora Security Update for python-tablib (FEDORA-2017-fe04b06b64)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (101133) and SecurityFocus (BID 99076†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Talos): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 101133
Nessus Name: openSUSE Security Update : python-tablib (openSUSE-2017-733)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for python-tablib FEDORA-2017-fe04b06b64
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

12/01/2016 🔍
06/13/2017 +194 days 🔍
06/14/2017 +1 days 🔍
06/14/2017 +0 days 🔍
06/14/2017 +0 days 🔍
06/15/2017 +1 days 🔍
06/26/2017 +11 days 🔍
06/30/2017 +4 days 🔍
12/08/2022 +1987 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Cory Duplantis (Cisco)
Organization: Cisco Talos
Status: Not defined

CVE: CVE-2017-2810 (🔍)
GCVE (CVE): GCVE-0-2017-2810
GCVE (VulDB): GCVE-100-102532
SecurityFocus: 99076 - Tablib CVE-2017-2810 Arbitrary Command Execution Vulnerability

Entryinfo

Created: 06/14/2017 19:00
Updated: 12/08/2022 14:13
Changes: 06/14/2017 19:00 (73), 10/18/2019 09:16 (6), 12/28/2020 19:16 (2), 12/08/2022 14:13 (13)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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