activesupport Gem on Ruby underscore redos

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in activesupport Gem on Ruby. Affected by this vulnerability is an unknown functionality of the component underscore. Executing a manipulation can lead to redos. The identification of this vulnerability is CVE-2023-22796. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in activesupport Gem on Ruby (Ruby Gem) (unknown version). This vulnerability affects an unknown code block of the component underscore. The manipulation with an unknown input leads to a redos vulnerability. The CWE definition for the vulnerability is CWE-1333. The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles. As an impact it is known to affect availability.

The weakness was shared 01/18/2023. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-22796 since 01/06/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1449.003.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Redos
CWE: CWE-1333 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: 🔍

Timelineinfo

01/06/2023 🔍
01/18/2023 +12 days 🔍
01/18/2023 +0 days 🔍
02/15/2023 +28 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2023-22796 (🔍)
GCVE (CVE): GCVE-0-2023-22796
GCVE (VulDB): GCVE-100-218944

Entryinfo

Created: 01/18/2023 21:47
Updated: 02/15/2023 09:29
Changes: 01/18/2023 21:47 (37), 02/15/2023 09:29 (1)
Complete: 🔍
Cache ID: 216::103

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