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cve[email protected]CVE-2022-29884
HistoryJul 12, 2022 - 10:15 a.m.

CVE-2022-29884

2022-07-1210:15:10
CWE-772
web.nvd.nist.gov
39
3
cve-2022-29884
vulnerability
cp-8000
cp-8021
denial of service
nvd
cybersecurity

7.1 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.3%

A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < CPC80 V16.30), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < CPC80 V16.30), CP-8021 MASTER MODULE (All versions < CPC80 V16.30), CP-8022 MASTER MODULE WITH GPRS (All versions < CPC80 V16.30). When using the HTTPS server under specific conditions, affected devices do not properly free resources. This could allow an unauthenticated remote attacker to put the device into a denial of service condition.

Affected configurations

NVD
Node
siemenssicam_a8000_cp-8000_firmwareRange<16.30
AND
siemenssicam_a8000_cp-8000Match-
Node
siemenssicam_a8000_cp-8021_firmwareRange<16.30
AND
siemenssicam_a8000_cp-8021Match-
Node
siemenssicam_a8000_cp-8022_firmwareRange<16.30
AND
siemenssicam_a8000_cp-8022Match-

CNA Affected

[
  {
    "product": "CP-8000 MASTER MODULE WITH I/O -25/+70°C",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < CPC80 V16.30"
      }
    ]
  },
  {
    "product": "CP-8000 MASTER MODULE WITH I/O -40/+70°C",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < CPC80 V16.30"
      }
    ]
  },
  {
    "product": "CP-8021 MASTER MODULE",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < CPC80 V16.30"
      }
    ]
  },
  {
    "product": "CP-8022 MASTER MODULE WITH GPRS",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < CPC80 V16.30"
      }
    ]
  }
]

Social References

More

7.1 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.3%

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