Konloch Bytecode Viewer up to 2.10.x Archive path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Konloch Bytecode Viewer up to 2.10.x. This vulnerability affects unknown code of the component Archive Handler. Performing a manipulation results in path traversal. This vulnerability is known as CVE-2022-21675. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Konloch Bytecode Viewer up to 2.10.x. This affects an unknown code of the component Archive Handler. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 01/13/2022 as GHSA-3wq9-j4fc-4wmc. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2022-21675 since 11/16/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

Upgrading to version 2.11.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 1ec02658fe6858162f5e6a24f97928de6696c5cb is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.9
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Path traversal
CWE: 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Bytecode Viewer 2.11.0
Patch: 1ec02658fe6858162f5e6a24f97928de6696c5cb

Timelineinfo

11/16/2021 🔍
01/13/2022 +58 days 🔍
01/13/2022 +0 days 🔍
01/15/2022 +2 days 🔍

Sourcesinfo

Advisory: GHSA-3wq9-j4fc-4wmc
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-21675 (🔍)
GCVE (CVE): GCVE-0-2022-21675
GCVE (VulDB): GCVE-100-190215

Entryinfo

Created: 01/13/2022 06:28
Updated: 01/15/2022 11:39
Changes: 01/13/2022 06:28 (53), 01/15/2022 11:32 (2), 01/15/2022 11:39 (1)
Complete: 🔍
Cache ID: 216::103

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