VDB-187934 · CVE-2021-3829 · GCVE-0-2021-3829

openwhyd URL redirect

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in openwhyd. Affected is an unknown function of the component URL Handler. Such manipulation leads to redirect. This vulnerability is traded as CVE-2021-3829. Access to the local network is required for this attack to succeed. There is no exploit available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in openwhyd (unknown version) and classified as problematic. Affected by this issue is an unknown code block of the component URL Handler. The manipulation with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is confidentiality, integrity, and availability.

The weakness was shared 12/10/2021. The advisory is available at huntr.dev. This vulnerability is handled as CVE-2021-3829 since 09/25/2021. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1204.001 by the MITRE ATT&CK project.

Applying the patch 38707930103dcba49d89d993f56bebd346069640 is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Name

openwhyd

License

open-source

Website

Product: https://github.com/openwhyd/openwhyd/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 7.3
CNA Vector (huntr.dev): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Redirect
CWE: CWE-601
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 38707930103dcba49d89d993f56bebd346069640

Timelineinfo

09/25/2021 🔍
12/10/2021 +76 days 🔍
12/10/2021 +0 days 🔍
12/15/2021 +5 days 🔍

Sourcesinfo

Product: github.com

Advisory: 38707930103dcba49d89d993f56bebd346069640
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-3829 (🔍)
GCVE (CVE): GCVE-0-2021-3829
GCVE (VulDB): GCVE-100-187934

Entryinfo

Created: 12/10/2021 18:20
Updated: 12/15/2021 15:39
Changes: 12/10/2021 18:20 (47), 12/15/2021 15:33 (3), 12/15/2021 15:39 (18)
Complete: 🔍
Cache ID: 216::103