Open-iSCSI tcmu-runner up to 1.3.x/1.4.x/1.5.2 tcmur_cmd_handler.c xcopy_locate_udev pathname traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Open-iSCSI tcmu-runner up to 1.3.x/1.4.x/1.5.2 and classified as critical. The affected element is the function xcopy_locate_udev of the file tcmur_cmd_handler.c. The manipulation results in pathname traversal. This vulnerability is identified as CVE-2021-3139. The attack can be executed remotely. There is not any exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as critical has been found in Open-iSCSI tcmu-runner up to 1.3.x/1.4.x/1.5.2. Affected is the function xcopy_locate_udev of the file tcmur_cmd_handler.c. The manipulation with an unknown input leads to a pathname traversal vulnerability. CWE is classifying the issue as CWE-21. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 01/14/2021. The advisory is shared for download at openwall.com. This vulnerability is traded as CVE-2021-3139. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1006.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.2

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

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Pathname traversal
CWE: CWE-21 / CWE-22
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

01/13/2021 🔍
01/14/2021 +1 days 🔍
01/14/2021 +0 days 🔍
02/14/2021 +31 days 🔍

Sourcesinfo

Product: github.com

Advisory: openwall.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2021-3139 (🔍)
GCVE (CVE): GCVE-0-2021-3139
GCVE (VulDB): GCVE-100-167976

Entryinfo

Created: 01/14/2021 13:40
Updated: 02/14/2021 14:45
Changes: 01/14/2021 13:40 (39), 02/14/2021 14:40 (3), 02/14/2021 14:45 (18)
Complete: 🔍
Cache ID: 216::103

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