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SiemensCVE-2020-25233

HistoryDec 14, 2020 - 9:15 p.m.

CVE-2020-25233

2020-12-1421:15:20

CWE-321

siemens

web.nvd.nist.gov

logo! 8 bm

siplus variants

firmware update

encryption

communication

cve-2020-25233

nvd

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

Percentile

12.6%

JSON

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The firmware update of affected devices contains the private RSA key that is used as a basis for encryption of communication with the device.

Affected configurations

Nvd

Node

siemenslogo\!_8_bm_firmwareRange<8.3

AND

siemenslogo\!_8_bmMatch-

VendorProductVersionCPE
siemenslogo\!_8_bm_firmware*cpe:2.3:o:siemens:logo\!_8_bm_firmware:*:*:*:*:*:*:*:*
siemenslogo\!_8_bm-cpe:2.3:h:siemens:logo\!_8_bm:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
siemens	logo\!_8_bm_firmware	*	cpe:2.3:o:siemens:logo\!_8_bm_firmware::::::::
siemens	logo\!_8_bm	-	cpe:2.3:h:siemens:logo\!_8_bm:-:::::::*

CNA Affected

[
  {
    "product": "LOGO! 8 BM (incl. SIPLUS variants)",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V8.3"
      }
    ]
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf

Social References

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

Percentile

12.6%

JSON

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