Vulnerability CVE-2019-10942


Published: 2019-08-13

Description:
A vulnerability has been identified in SCALANCE X-200 (All versions), SCALANCE X-200IRT (All versions), SCALANCE X-200RNA (All versions). The device contains a vulnerability that could allow an attacker to trigger a denial-of-service condition by sending large message packages repeatedly to the telnet service. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

Type:

CWE-20

(Improper Input Validation)

Vendor: Siemens
Product: Scalance x-200 firmware 
Product: Scalance x-200rna firmware 
Product: Scalance x-200irt firmware 

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial

 References:
https://cert-portal.siemens.com/productcert/pdf/ssa-100232.pdf

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