Zook Viewer/Agent ConnectMe Command OUTERIP buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Zook Viewer and Agent. This impacts an unknown function of the component ConnectMe Command Handler. Executing a manipulation of the argument OUTERIP can lead to buffer overflow. This vulnerability is tracked as CVE-2020-7877. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Zook Viewer and Agent (affected version unknown) and classified as critical. This vulnerability affects an unknown functionality of the component ConnectMe Command Handler. The manipulation of the argument OUTERIP with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 09/07/2021. The advisory is shared for download at boho.or.kr. This vulnerability was named CVE-2020-7877. There are known technical details, but no exploit is available.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/22/2020 🔍
09/07/2021 +593 days 🔍
09/07/2021 +0 days 🔍
09/10/2021 +3 days 🔍

Sourcesinfo

Advisory: boho.or.kr
Status: Confirmed

CVE: CVE-2020-7877 (🔍)
GCVE (CVE): GCVE-0-2020-7877
GCVE (VulDB): GCVE-100-182092

Entryinfo

Created: 09/07/2021 17:14
Updated: 09/10/2021 08:34
Changes: 09/07/2021 17:14 (56), 09/10/2021 08:29 (2), 09/10/2021 08:30 (1), 09/10/2021 08:34 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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