EIP Stack Group OpENer 58ee13c EtherNet attribute_count_request out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in EIP Stack Group OpENer 58ee13c. This issue affects the function attribute_count_request of the component EtherNet Handler. The manipulation results in out-of-bounds write. This vulnerability is known as CVE-2022-43604. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in EIP Stack Group OpENer 58ee13c. It has been classified as very critical. Affected is the function attribute_count_request of the component EtherNet Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An out-of-bounds write vulnerability exists in the GetAttributeList attribute_count_request functionality of EIP Stack Group OpENer development commit 58ee13c. A specially crafted EtherNet/IP request can lead to an out-of-bounds write, potentially causing the server to crash or allow for remote code execution. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.

The weakness was published 03/17/2023 as TALOS-2022-1661. The advisory is shared for download at talosintelligence.com. This vulnerability is traded as CVE-2022-43604 since 10/21/2022. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/11/2023).

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.9

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 10.0
CNA Vector (Talos): 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/21/2022 🔍
03/17/2023 +147 days 🔍
03/17/2023 +0 days 🔍
04/11/2023 +25 days 🔍

Sourcesinfo

Advisory: TALOS-2022-1661
Status: Confirmed

CVE: CVE-2022-43604 (🔍)
GCVE (CVE): GCVE-0-2022-43604
GCVE (VulDB): GCVE-100-223260

Entryinfo

Created: 03/17/2023 07:02
Updated: 04/11/2023 08:09
Changes: 03/17/2023 07:02 (50), 04/11/2023 08:09 (9)
Complete: 🔍
Cache ID: 216::103

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