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INCIBECVE-2023-4494

HistoryOct 04, 2023 - 1:15 p.m.

CVE-2023-4494

2023-10-0413:15:26

CWE-119

INCIBE

web.nvd.nist.gov

cve-2023-4494

easy chat server

buffer overflow

remote code execution

security vulnerability

nvd

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.7

Confidence

High

EPSS

0.002

Percentile

52.7%

JSON

Stack-based buffer overflow vulnerability in Easy Chat Server 3.1 version. An attacker could send an excessively long username string to the register.ghp file asking for the name via a GET request resulting in arbitrary code execution on the remote machine.

Affected configurations

Nvd

Vulners

Vulnrichment

Node

easy_chat_server_projecteasy_chat_serverMatch3.1

VendorProductVersionCPE
easy_chat_server_projecteasy_chat_server3.1cpe:2.3:a:easy_chat_server_project:easy_chat_server:3.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
easy_chat_server_project	easy_chat_server	3.1	cpe:2.3:a:easy_chat_server_project:easy_chat_server:3.1:::::::*

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Easy Chat Server",
    "vendor": "EFS Software",
    "versions": [
      {
        "lessThanOrEqual": "3.1",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-efs-software-products

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.7

Confidence

High

EPSS

0.002

Percentile

52.7%

JSON

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