CVE-2020-7593

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (V1.81.01 - V1.81.03), LOGO! 8 BM (incl. SIPLUS variants) (V1.82.01), LOGO! 8 BM (incl. SIPLUS variants) (V1.82.02). A buffer overflow vulnerability exists in the Web Server functionality of the device. A remote unauthenticated attacker could send a specially crafted HTTP request to cause a memory corruption, potentially resulting in remote code execution.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-573753.pdf	Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1069	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:siemens:logo\!_8_bm_firmware::::::::
	cpe:2.3:o:siemens:logo\!_8_bm_firmware:1.82.01:::::::*
	cpe:2.3:o:siemens:logo\!_8_bm_firmware:1.82.02:::::::*

cpe:2.3:h:siemens:logo\!_8_bm:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-07-14 14:15

Updated : 2020-07-22 13:54

NVD link : CVE-2020-7593

Mitre link : CVE-2020-7593

CVE.ORG link : CVE-2020-7593

JSON object : View

Products Affected

siemens

logo\!_8_bm_firmware
logo\!_8_bm

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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9.8 /10