ESTsoft Alyac 2.5.8.544 OLE File integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in ESTsoft Alyac 2.5.8.544. Affected by this vulnerability is an unknown functionality of the component OLE File Handler. Executing a manipulation can lead to integer overflow. The identification of this vulnerability is CVE-2022-32543. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in ESTsoft Alyac 2.5.8.544 and classified as critical. This vulnerability affects an unknown function of the component OLE File Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-680. The product performs a calculation to determine how much memory to allocate, but an integer overflow can occur that causes less memory to be allocated than expected, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buffer overflow which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

The weakness was shared 08/06/2022 as TALOS-2022-1527. The advisory is shared for download at talosintelligence.com. This vulnerability was named CVE-2022-32543 since 06/07/2022. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

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

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.3
CNA Vector (Talos): 🔍

CVSSv2info

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

Exploitinginfo

Class: Integer overflow
CWE: CWE-680 / CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/07/2022 🔍
08/06/2022 +60 days 🔍
08/06/2022 +0 days 🔍
08/31/2022 +25 days 🔍

Sourcesinfo

Advisory: TALOS-2022-1527
Status: Not defined

CVE: CVE-2022-32543 (🔍)
GCVE (CVE): GCVE-0-2022-32543
GCVE (VulDB): GCVE-100-205744

Entryinfo

Created: 08/06/2022 07:20
Updated: 08/31/2022 08:08
Changes: 08/06/2022 07:20 (49), 08/31/2022 08:08 (11)
Complete: 🔍
Cache ID: 216::103

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