mruby null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in mruby. This vulnerability affects unknown code. Performing a manipulation results in null pointer dereference. This vulnerability is identified as CVE-2022-0240. The attack is only possible with local access. There is not any exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability classified as problematic has been found in mruby (Programming Language Software) (affected version unknown). This affects an unknown functionality. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.

The weakness was released 01/17/2022. It is possible to read the advisory at huntr.dev. This vulnerability is uniquely identified as CVE-2022-0240 since 01/16/2022. The technical details are unknown and an exploit is not publicly available.

Applying the patch 31fa3304049fc406a201a72293cce140f0557dca is able to eliminate this problem. The bugfix is ready for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.2
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: 31fa3304049fc406a201a72293cce140f0557dca

Timelineinfo

01/16/2022 🔍
01/17/2022 +1 days 🔍
01/17/2022 +0 days 🔍
01/20/2022 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: 31fa3304049fc406a201a72293cce140f0557dca
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-0240 (🔍)
GCVE (CVE): GCVE-0-2022-0240
GCVE (VulDB): GCVE-100-190611

Entryinfo

Created: 01/17/2022 16:53
Updated: 01/20/2022 06:50
Changes: 01/17/2022 16:53 (48), 01/20/2022 06:50 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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