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SiemensVULNRICHMENT:CVE-2024-39869

HistoryJul 09, 2024 - 12:05 p.m.

CVE-2024-39869

2024-07-0912:05:25

CWE-754

siemens

github.com

vulnerability

sinema remote connect server

crafted certificate

denial-of-service

attack

upload

remove manually

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

CVSS4

7.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/SC:N/VI:N/SI:N/VA:H/SA:N

AI Score

6.6

Confidence

Low

EPSS

Percentile

14.1%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). Affected products allow to upload certificates. An authenticated attacker could upload a crafted certificates leading to a permanent denial-of-service situation. In order to recover from such an attack, the offending certificate needs to be removed manually.

CNA Affected

[
  {
    "vendor": "Siemens",
    "product": "SINEMA Remote Connect Server",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.2 SP1",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

cert-portal.siemens.com/productcert/html/ssa-381581.html

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

CVSS4

7.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/SC:N/VI:N/SI:N/VA:H/SA:N

AI Score

6.6

Confidence

Low

EPSS

Percentile

14.1%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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