es6-crawler-detect up to 3.1.2 User Agent incorrect regex

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in es6-crawler-detect up to 3.1.2. It has been classified as critical. Affected is an unknown function of the component User Agent Handler. The manipulation leads to incorrect regex. This vulnerability is listed as CVE-2020-28501. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in es6-crawler-detect up to 3.1.2. This issue affects an unknown code block of the component User Agent Handler. The manipulation with an unknown input leads to a incorrect regex vulnerability. Using CWE to declare the problem leads to CWE-185. The product specifies a regular expression in a way that causes data to be improperly matched or compared. Impacted is availability.

The weakness was presented 03/23/2021 as SNYK-JS-ES6CRAWLERDETECT-1051529. The advisory is shared at snyk.io. The identification of this vulnerability is CVE-2020-28501. Neither technical details nor an exploit are publicly available.

Upgrading to version 3.1.3 eliminates this vulnerability. Applying a patch 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

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

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

NVD Base Score: 7.5
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: Incorrect regex
CWE: CWE-185 / CWE-697
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: es6-crawler-detect 3.1.3
Patch: github.com

Timelineinfo

11/12/2020 🔍
03/23/2021 +131 days 🔍
03/23/2021 +0 days 🔍
04/03/2021 +11 days 🔍

Sourcesinfo

Advisory: SNYK-JS-ES6CRAWLERDETECT-1051529
Status: Confirmed

CVE: CVE-2020-28501 (🔍)
GCVE (CVE): GCVE-0-2020-28501
GCVE (VulDB): GCVE-100-171533

Entryinfo

Created: 03/23/2021 06:32
Updated: 04/03/2021 15:40
Changes: 03/23/2021 06:32 (39), 04/03/2021 15:35 (5), 04/03/2021 15:40 (19)
Complete: 🔍
Cache ID: 216::103

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