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cve[email protected]CVE-2022-1669
HistoryMay 24, 2022 - 6:15 p.m.

CVE-2022-1669

2022-05-2418:15:08
CWE-121
web.nvd.nist.gov
41
5
cve-2022-1669
buffer overflow
firewall
device management
web portal
cgi binary
index.cgi
management web application
authentication
vulnerability

5.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:P/A:P

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.8%

A buffer overflow vulnerability has been detected in the firewall function of the device management web portal. The device runs a CGI binary (index.cgi) to offer a management web application. Once authenticated with valid credentials in this web portal, a potential attacker could submit any “Address” value and it would be copied to a second variable with a “strcpy” vulnerable function without checking its length. Because of this, it is possible to send a long address value to overflow the process stack, controlling the function return address.

Affected configurations

NVD
Node
circutorcompact_dc-s_basicMatch-
AND
circutorcompact_dc-s_basic_firmwareMatch1.2.17

CNA Affected

[
  {
    "product": "COMPACT DC-S BASIC",
    "vendor": "CIRCUTOR",
    "versions": [
      {
        "status": "affected",
        "version": "CIR_CDC_v1.2.17"
      }
    ]
  }
]

Social References

More

5.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:P/A:P

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.8%

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