ESTsoft Alyac 2.5.8.645 PE File out-of-range pointer offset

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in ESTsoft Alyac 2.5.8.645. This vulnerability affects unknown code of the component PE File Handler. The manipulation leads to use of out-of-range pointer offset. This vulnerability is referenced as CVE-2022-43665. The attack can only be performed from a local environment. No exploit is available. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in ESTsoft Alyac 2.5.8.645. This issue affects an unknown functionality of the component PE File Handler. The manipulation with an unknown input leads to a use of out-of-range pointer offset vulnerability. Using CWE to declare the problem leads to CWE-823. The product performs pointer arithmetic on a valid pointer, but it uses an offset that can point outside of the intended range of valid memory locations for the resulting pointer. Impacted is availability. The summary by CVE is:

A denial of service vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.8.645. A specially-crafted PE file can lead to killing target process. An attacker can provide a malicious file to trigger this vulnerability.

The weakness was published 02/02/2023 as TALOS-2022-1682. The advisory is shared at talosintelligence.com. The identification of this vulnerability is CVE-2022-43665 since 12/02/2022. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 2.8
VulDB Temp Score: 2.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.0
CNA Vector (Talos): 🔍

CVSSv2info

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

Exploitinginfo

Class: Use of out-of-range pointer offset
CWE: CWE-823
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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

12/02/2022 🔍
02/02/2023 +62 days 🔍
02/02/2023 +0 days 🔍
03/01/2023 +27 days 🔍

Sourcesinfo

Advisory: TALOS-2022-1682
Status: Not defined

CVE: CVE-2022-43665 (🔍)
GCVE (CVE): GCVE-0-2022-43665
GCVE (VulDB): GCVE-100-220025

Entryinfo

Created: 02/02/2023 02:16 PM
Updated: 03/01/2023 05:52 PM
Changes: 02/02/2023 02:16 PM (48), 03/01/2023 05:52 PM (11)
Complete: 🔍
Cache ID: 244:F8A:40

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