chainer chainerrl-visualizer up to 0.1.1 send_file path traversal

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in chainer chainerrl-visualizer up to 0.1.1. This vulnerability affects the function send_file. This manipulation causes path traversal. This vulnerability appears as CVE-2022-31573. There is no available exploit.

Detailsinfo

A vulnerability has been found in chainer chainerrl-visualizer up to 0.1.1 and classified as critical. Affected by this vulnerability is the function send_file. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

The weakness was presented 07/11/2022 as 669. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-31573 since 05/23/2022. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

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

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

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/23/2022 🔍
07/11/2022 +49 days 🔍
07/11/2022 +0 days 🔍
07/21/2022 +10 days 🔍

Sourcesinfo

Advisory: 669
Status: Not defined

CVE: CVE-2022-31573 (🔍)
GCVE (CVE): GCVE-0-2022-31573
GCVE (VulDB): GCVE-100-203503

Entryinfo

Created: 07/11/2022 09:45
Updated: 07/21/2022 08:50
Changes: 07/11/2022 09:45 (39), 07/21/2022 08:50 (18)
Complete: 🔍
Cache ID: 216::103

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