chbrown rfc6902 pointer.ts prototype pollution

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

A vulnerability classified as problematic has been found in chbrown rfc6902 (the affected version unknown). This affects an unknown part of the file pointer.ts. The manipulation with an unknown input leads to a prototype pollution vulnerability. CWE is classifying the issue as CWE-1321. The software receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 12/15/2022 as 76. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-4245. Technical details and a public exploit are known. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

Applying the patch c006ce9faa43d31edb34924f1df7b79c137096cf is able to eliminate this problem. The bugfix is ready for download at github.com.

Productinfo

Vendor

Name

License

  • open-source

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CNA Base Score: 5.5
CNA Vector (VulDB): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Prototype pollution
CWE: CWE-1321 / CWE-94 / CWE-74
ATT&CK: T1059

Local: No
Remote: Partially

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

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: c006ce9faa43d31edb34924f1df7b79c137096cf

Timelineinfo

12/15/2022 Advisory disclosed
12/15/2022 +0 days CVE reserved
12/15/2022 +0 days VulDB entry created
01/13/2023 +29 days VulDB last update

Sourcesinfo

Advisory: 76
Status: Confirmed

CVE: CVE-2021-4245 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/15/2022 10:39 AM
Updated: 01/13/2023 02:40 AM
Changes: 12/15/2022 10:39 AM (43), 01/13/2023 02:32 AM (2), 01/13/2023 02:40 AM (21)
Complete: 🔍

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