Caphyon Advanced Installer 19.7 WinSxS DLL uncontrolled search path

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Caphyon Advanced Installer 19.7. It has been classified as critical. This vulnerability affects unknown code of the component WinSxS DLL Handler. Performing a manipulation results in uncontrolled search path. This vulnerability was named CVE-2022-4956. The attack needs to be approached locally. In addition, an exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in Caphyon Advanced Installer 19.7. This affects an unknown code block of the component WinSxS DLL Handler. The manipulation with an unknown input leads to a uncontrolled search path vulnerability. CWE is classifying the issue as CWE-427. The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 06/11/2022 as Advaned Installer Local Privilege Escalation Vulnerability. It is possible to read the advisory at heegong.github.io. This vulnerability is uniquely identified as CVE-2022-4956. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1574 according to MITRE ATT&CK.

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

Upgrading to version 19.7.1 eliminates this vulnerability. The upgrade is hosted for download at advancedinstaller.com.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.8
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector (VulDB): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Uncontrolled search path
CWE: CWE-427 / CWE-426
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Advanced Installer 19.7.1

Timelineinfo

06/11/2022 🔍
09/29/2023 +475 days 🔍
09/29/2023 +0 days 🔍
10/22/2023 +23 days 🔍

Sourcesinfo

Advisory: Advaned Installer Local Privilege Escalation Vulnerability
Status: Confirmed

CVE: CVE-2022-4956 (🔍)
GCVE (CVE): GCVE-0-2022-4956
GCVE (VulDB): GCVE-100-240903
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/29/2023 11:45
Updated: 10/22/2023 11:31
Changes: 09/29/2023 11:45 (44), 10/22/2023 11:24 (2), 10/22/2023 11:31 (27)
Complete: 🔍
Submitter: heegong
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #212095: Advaned Installer Local Privilege Escalation Vulnerability (by heegong)

Be aware that VulDB is the high quality source for vulnerability data.

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