Skyhigh Client Proxy 4.8.1 Policy improper validation of function hook arguments

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Skyhigh Client Proxy 4.8.1. It has been classified as problematic. The impacted element is an unknown function of the component Policy Handler. The manipulation leads to improper validation of function hook arguments. This vulnerability is referenced as CVE-2024-0311. The attack can only be performed from a local environment. Furthermore, an exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Skyhigh Client Proxy 4.8.1. This issue affects an unknown code block of the component Policy Handler. The manipulation with an unknown input leads to a improper validation of function hook arguments vulnerability. Using CWE to declare the problem leads to CWE-622. The product adds hooks to user-accessible API functions, but it does not properly validate the arguments. This could lead to resultant vulnerabilities. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A malicious insider can bypass the existing policy of Skyhigh Client Proxy without a valid release code.

It is possible to read the advisory at kcm.trellix.com. The identification of this vulnerability is CVE-2024-0311 since 01/08/2024. The exploitation is known to be easy. Attacking locally is a requirement. Technical details are unknown but a public exploit is available.

The exploit is available at packetstormsecurity.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.5
CNA Vector (Trellix): 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper validation of function hook arguments
CWE: CWE-622
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/08/2024 🔍
03/14/2024 +66 days 🔍
03/14/2024 +0 days 🔍
10/31/2024 +231 days 🔍

Sourcesinfo

Advisory: kcm.trellix.com
Status: Not defined

CVE: CVE-2024-0311 (🔍)
GCVE (CVE): GCVE-0-2024-0311
GCVE (VulDB): GCVE-100-256835
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/14/2024 10:39
Updated: 10/31/2024 17:45
Changes: 03/14/2024 10:39 (48), 10/31/2024 17:45 (24)
Complete: 🔍
Cache ID: 216::103

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