mruby up to 3.1 mrb_get_args out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in mruby up to 3.1. Affected by this vulnerability is the function mrb_get_args. The manipulation leads to out-of-bounds. This vulnerability is uniquely identified as CVE-2022-1276. Local access is required to approach this attack. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in mruby up to 3.1 (Programming Language Software). It has been rated as problematic. This issue affects the function mrb_get_args. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 04/10/2022. The advisory is shared at huntr.dev. The identification of this vulnerability is CVE-2022-1276 since 04/08/2022. Technical details are known, but no exploit is available.

Upgrading to version 3.2 eliminates this vulnerability. Applying the patch c8c083cb750606b2da81582cd8e43b442bb143e6 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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.4
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: mruby 3.2
Patch: c8c083cb750606b2da81582cd8e43b442bb143e6

Timelineinfo

04/08/2022 🔍
04/10/2022 +2 days 🔍
04/10/2022 +0 days 🔍
04/13/2022 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: c8c083cb750606b2da81582cd8e43b442bb143e6
Status: Confirmed

CVE: CVE-2022-1276 (🔍)
GCVE (CVE): GCVE-0-2022-1276
GCVE (VulDB): GCVE-100-196757

Entryinfo

Created: 04/10/2022 17:20
Updated: 04/13/2022 10:12
Changes: 04/10/2022 17:20 (51), 04/13/2022 10:12 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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