EFS Easy Chat Server 3.1 HTTP GET Request USERNAME denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.5$0-$5k0.32

A vulnerability, which was classified as problematic, has been found in EFS Easy Chat Server 3.1 (Chat Software). Affected by this issue is an unknown code block of the component HTTP GET Request Handler. The manipulation of the argument USERNAME 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 01/18/2024. The advisory is shared for download at packetstormsecurity.com. This vulnerability is handled as CVE-2024-0695. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1499.

The exploit is available at exploitalert.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

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

Productinfo

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Version

CPE 2.3info

CPE 2.2info

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CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔒

CNA Base Score: 4.3
CNA Vector (VulDB): 🔒

CVSSv2info

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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
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

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

01/18/2024 Advisory disclosed
01/18/2024 +0 days CVE reserved
01/18/2024 +0 days VulDB entry created
02/12/2024 +25 days VulDB entry last update

Sourcesinfo

Advisory: 176381
Status: Not defined

CVE: CVE-2024-0695 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/18/2024 06:11 PM
Updated: 02/12/2024 01:22 PM
Changes: 01/18/2024 06:11 PM (43), 01/18/2024 06:12 PM (1), 02/12/2024 01:16 PM (3), 02/12/2024 01:22 PM (28)
Complete: 🔍
Submitter: fernando.mengali

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