Dell EMC Isilon OneFS up to 8.1.0.1 isi_phone_home path traversal

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Dell EMC Isilon OneFS up to 8.1.0.1 and classified as critical. The affected element is an unknown function of the component isi_phone_home. The manipulation leads to path traversal. This vulnerability is referenced as CVE-2018-1204. The attack can only be performed from a local environment. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in Dell EMC Isilon OneFS up to 8.1.0.1. It has been rated as critical. This issue affects an unknown part of the component isi_phone_home. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Dell EMC Isilon OneFS versions between 8.1.0.0 - 8.1.0.1, 8.0.1.0 - 8.0.1.2, and 8.0.0.0 - 8.0.0.6, versions 7.2.1.x, and version 7.1.1.11 is affected by a path traversal vulnerability in the isi_phone_home tool. A malicious compadmin may potentially exploit this vulnerability to execute arbitrary code with root privileges.

The bug was discovered 02/14/2018. The weakness was published 03/26/2018 by Core Security with Core Security Consulting Services as confirmed mailinglist post (Full-Disclosure). It is possible to read the advisory at seclists.org. The identification of this vulnerability is CVE-2018-1204 since 12/06/2017. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

A public exploit has been developed by Core Security and been published even before and not after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 40 days. During that time the estimated underground price was around $5k-$25k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 38701 (Dell EMC Isilon OneFS Multiple Vulnerabilities).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (44039) and SecurityFocus (BID 103033†). Similar entries are available at VDB-115048, VDB-115049, VDB-115050 and VDB-115051. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.7
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.7
NVD Vector: 🔍

CVSSv2info

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Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Core Security
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/06/2017 🔍
02/14/2018 +70 days 🔍
02/14/2018 +0 days 🔍
02/14/2018 +0 days 🔍
02/14/2018 +0 days 🔍
03/26/2018 +40 days 🔍
03/26/2018 +0 days 🔍
03/27/2018 +1 days 🔍
06/30/2024 +2287 days 🔍

Sourcesinfo

Vendor: dellemc.com

Advisory: DSA-2018-018
Researcher: Core Security
Organization: Core Security Consulting Services
Status: Confirmed

CVE: CVE-2018-1204 (🔍)
GCVE (CVE): GCVE-0-2018-1204
GCVE (VulDB): GCVE-100-115055
SecurityFocus: 103033 - Dell EMC Isilon OneFS Multiple Security Vulnerabilities

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/27/2018 11:06
Updated: 06/30/2024 03:22
Changes: 03/27/2018 11:06 (70), 01/17/2020 11:25 (5), 02/24/2023 10:01 (4), 06/30/2024 03:22 (14)
Complete: 🔍
Cache ID: 216::103

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