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IcscertCVELIST:CVE-2023-3959

HistoryNov 08, 2023 - 11:02 p.m.

CVE-2023-3959 Zavio IP Camera Stack-Based Buffer Overflow

2023-11-0823:02:55

CWE-121

icscert

www.cve.org

zavio

ip camera

vulnerability

buffer overflow

firmware

remote code execution

xml elements

network requests

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

Confidence

High

EPSS

0.002

Percentile

61.0%

JSON

Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,
CB6231, B8520, B8220, and CD321

IP Cameras

with firmware version M2.1.6.05 are
vulnerable to multiple instances of stack-based overflows. While
processing XML elements from incoming network requests, the product does
not sufficiently check or validate allocated buffer size. This may lead
to remote code execution.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera CF7500",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera CF7300",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera CF7201",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera CF7501",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera CB3211",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera CB3212",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera CB5220",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera CB6231",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera B8520",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera B8220",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "IP Camera CD321",
    "vendor": "Zavio",
    "versions": [
      {
        "status": "affected",
        "version": "version M2.1.6.05"
      }
    ]
  }
]

References

www.cisa.gov/news-events/ics-advisories/icsa-23-304-03

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

Confidence

High

EPSS

0.002

Percentile

61.0%

JSON

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