Prestaul skeemas validators/base.js uri redos

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Prestaul skeemas. Impacted is an unknown function of the file validators/base.js. The manipulation of the argument uri leads to redos. This vulnerability is listed as CVE-2018-25074. There is no available exploit. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Prestaul skeemas (affected version not known) and classified as problematic. This issue affects some unknown functionality of the file validators/base.js. The manipulation of the argument uri with an unknown input leads to a redos vulnerability. Using CWE to declare the problem leads to CWE-1333. The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles. Impacted is availability.

The weakness was presented 01/11/2023 by James Davis as 65e94eda62dc8dc148ab3e59aa2ccc086ac448fd. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2018-25074. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1449.003 according to MITRE ATT&CK.

Applying the patch 65e94eda62dc8dc148ab3e59aa2ccc086ac448fd is able to eliminate this problem. The bugfix is ready for download at github.com. The advisory contains the following remark:

Special thanks to James Davis for finding and reporting the vulnerability

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

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 3.5
CNA Vector (VulDB): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Redos
CWE: CWE-1333 / CWE-400 / CWE-404
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 65e94eda62dc8dc148ab3e59aa2ccc086ac448fd

Timelineinfo

01/11/2023 🔍
01/11/2023 +0 days 🔍
01/11/2023 +0 days 🔍
02/01/2023 +21 days 🔍

Sourcesinfo

Product: github.com

Advisory: 65e94eda62dc8dc148ab3e59aa2ccc086ac448fd
Researcher: James Davis
Status: Confirmed

CVE: CVE-2018-25074 (🔍)
GCVE (CVE): GCVE-0-2018-25074
GCVE (VulDB): GCVE-100-218003

Entryinfo

Created: 01/11/2023 15:54
Updated: 02/01/2023 16:02
Changes: 01/11/2023 15:54 (43), 02/01/2023 15:57 (2), 02/01/2023 16:02 (28)
Complete: 🔍
Cache ID: 216::103

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