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INCIBEVULNRICHMENT:CVE-2023-4491

HistoryOct 04, 2023 - 12:17 p.m.

CVE-2023-4491 Easy Address Book Web Server Buffer overflow vulnerability

2023-10-0412:17:20

CWE-119

INCIBE

github.com

buffer overflow

easy address book web server

cve-2023-4491

remote code execution

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

8.2

Confidence

Low

SSVC

Exploitation

none

Automatable

yes

Technical Impact

total

JSON

Buffer overflow vulnerability in Easy Address Book Web Server 1.6 version. The exploitation of this vulnerability could allow an attacker to send a very long username string to /searchbook.ghp, asking for the name via a POST request, resulting in arbitrary code execution on the remote machine.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:efs_software:easy_address_book_web_server:1.6:*:*:*:*:*:*:*"
    ],
    "vendor": "efs_software",
    "product": "easy_address_book_web_server",
    "versions": [
      {
        "status": "affected",
        "version": "1.6"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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

8.2

Confidence

Low

SSVC

Exploitation

none

Automatable

yes

Technical Impact

total

JSON

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