Nsasoft Product Key Explorer 4.2.7 Key/Name denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Nsasoft Product Key Explorer 4.2.7. Affected by this vulnerability is an unknown functionality. Such manipulation of the argument Key/Name leads to denial of service. This vulnerability is referenced as CVE-2021-27723. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in Nsasoft Product Key Explorer 4.2.7 and classified as problematic. Affected by this issue is an unknown functionality. The manipulation of the argument Key/Name with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was published 11/02/2021 as 49590. The advisory is shared for download at exploit-db.com. This vulnerability is handled as CVE-2021-27723 since 02/25/2021. Technical details as well as a public exploit are known.

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

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (49590). 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: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/25/2021 🔍
11/02/2021 +250 days 🔍
11/02/2021 +0 days 🔍
11/05/2021 +3 days 🔍

Sourcesinfo

Advisory: 49590
Status: Not defined

CVE: CVE-2021-27723 (🔍)
GCVE (CVE): GCVE-0-2021-27723
GCVE (VulDB): GCVE-100-185900
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/02/2021 19:37
Updated: 11/05/2021 03:34
Changes: 11/02/2021 19:37 (42), 11/05/2021 03:26 (1), 11/05/2021 03:34 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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