Ext2Fsd 0.68 Ext2Srv Service unquoted search path

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Ext2Fsd 0.68. This vulnerability affects unknown code of the component Ext2Srv Service. The manipulation leads to unquoted search path. This vulnerability is listed as CVE-2021-43463. The attack may be initiated remotely. In addition, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Ext2Fsd 0.68. This issue affects an unknown functionality of the component Ext2Srv Service. The manipulation with an unknown input leads to a unquoted search path vulnerability. Using CWE to declare the problem leads to CWE-428. The product uses a search path that contains an unquoted element, in which the element contains whitespace or other separators. This can cause the product to access resources in a parent path. Impacted is confidentiality, integrity, and availability.

The weakness was presented 04/05/2022 as 198746. It is possible to read the advisory at exchange.xforce.ibmcloud.com. The identification of this vulnerability is CVE-2021-43463 since 11/08/2021. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1574.009 according to MITRE ATT&CK.

The exploit is available at exploit-db.com. It is declared as proof-of-concept.

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 X-Force (198746) and Exploit-DB (49706). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Unquoted search path
CWE: CWE-428 / CWE-426
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/08/2021 🔍
04/05/2022 +147 days 🔍
04/05/2022 +0 days 🔍
04/06/2022 +1 days 🔍

Sourcesinfo

Advisory: 198746
Status: Not defined

CVE: CVE-2021-43463 (🔍)
GCVE (CVE): GCVE-0-2021-43463
GCVE (VulDB): GCVE-100-196463
X-Force: 198746

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

Entryinfo

Created: 04/05/2022 10:52
Updated: 04/06/2022 13:59
Changes: 04/05/2022 10:52 (42), 04/06/2022 13:59 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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