Zendesk Samson up to 3384 RoleVerificationsController role deserialization

CVSS Meta Temp Score
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CTI Interest Score
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8.6$0-$5k0.00

Summaryinfo

A vulnerability marked as very critical has been reported in Zendesk Samson up to 3384. Impacted is the function Kubernetes::RoleVerificationsController. This manipulation of the argument role causes deserialization. This vulnerability is registered as CVE-2024-42363. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Zendesk Samson up to 3384. It has been declared as very critical. Affected by this vulnerability is the function Kubernetes::RoleVerificationsController. The manipulation of the argument role with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Prior to 3385, the user-controlled role parameter enters the application in the Kubernetes::RoleVerificationsController. The role parameter flows into the RoleConfigFile initializer and then into the Kubernetes::Util.parse_file method where it is unsafely deserialized using the YAML.load_stream method. This issue may lead to Remote Code Execution (RCE). This vulnerability is fixed in 3385.

It is possible to read the advisory at securitylab.github.com. This vulnerability is known as CVE-2024-42363 since 07/30/2024. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/22/2024).

Upgrading to version 3385 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.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector (GitHub_M): 🔍

CVSSv2info

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

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
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: Samson 3385
Patch: github.com

Timelineinfo

07/30/2024 🔍
08/21/2024 +22 days 🔍
08/21/2024 +0 days 🔍
08/22/2024 +1 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSL-2023-136
Status: Confirmed

CVE: CVE-2024-42363 (🔍)
GCVE (CVE): GCVE-0-2024-42363
GCVE (VulDB): GCVE-100-275335

Entryinfo

Created: 08/21/2024 07:30
Updated: 08/22/2024 06:42
Changes: 08/21/2024 07:30 (66), 08/22/2024 06:42 (1)
Complete: 🔍
Cache ID: 216::103

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