Opencast up to 12.4 Paella Authentication Page redirect

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Opencast up to 12.4. Affected is an unknown function of the component Paella Authentication Page. The manipulation results in redirect. This vulnerability was named CVE-2022-41965. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Opencast up to 12.4. Affected is an unknown functionality of the component Paella Authentication Page. The manipulation with an unknown input leads to a redirect vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 12.5, Opencast's Paella authentication page could be used to redirect to an arbitrary URL for authenticated users. The vulnerability allows attackers to redirect users to sites outside of one's Opencast install, potentially facilitating phishing attacks or other security issues. This issue is fixed in Opencast 12.5 and newer.

The weakness was presented 11/29/2022 as GHSA-r3qr-vwvg-43f7. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-41965 since 09/30/2022. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1204.001.

Upgrading to version 12.5 eliminates this vulnerability. Applying the patch d2ce2321590f86b066a67e8c231cf68219aea017 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.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.7

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

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 5.7
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Opencast 12.5
Patch: d2ce2321590f86b066a67e8c231cf68219aea017

Timelineinfo

09/30/2022 🔍
11/29/2022 +60 days 🔍
11/29/2022 +0 days 🔍
12/24/2022 +25 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-r3qr-vwvg-43f7
Status: Confirmed

CVE: CVE-2022-41965 (🔍)
GCVE (CVE): GCVE-0-2022-41965
GCVE (VulDB): GCVE-100-214488

Entryinfo

Created: 11/29/2022 07:43
Updated: 12/24/2022 08:12
Changes: 11/29/2022 07:43 (42), 12/24/2022 08:12 (21)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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