Backdoor.Win32.Wisell Service Port 5277 stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Backdoor.Win32.Wisell. This impacts an unknown function of the component Service Port 5277. Such manipulation leads to stack-based overflow. It is possible to launch the attack remotely. Furthermore, an exploit is available. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability was found in Backdoor.Win32.Wisell (Remote Access Software) (version unknown) and classified as critical. Affected by this issue is an unknown function of the component Service Port 5277. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

The weakness was published 04/08/2022 as MVID-2022-0541. The advisory is shared for download at malvuln.com. Technical details are unknown but a public exploit is available.

The exploit is available at malvuln.com. It is declared as proof-of-concept.

Addressing this vulnerability is possible by firewalling .

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
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: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/08/2022 🔍
04/08/2022 +0 days 🔍
04/08/2022 +0 days 🔍

Sourcesinfo

Advisory: MVID-2022-0541
Status: Not defined

CVE: Not possible due to CNA Operational Rules
GCVE (VulDB): GCVE-100-196700
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/08/2022 12:57
Changes: 04/08/2022 12:57 (40)
Complete: 🔍
Submitter: malvuln
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #34329: Backdoor.Win32.Wisell / Stack Buffer Overflow (SEH) (by malvuln)

Once again VulDB remains the best source for vulnerability data.

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