Resource exhaustion in Siemens Simatic Winac Rtx \(F\) 2010
CVE-2019-13921
A vulnerability has been identified in SIMATIC WinAC RTX (F) 2010 (All versions < SP3 Update 1). Affected versions of the software contain a vulnerability that could allow an unauthenticated attacker to trigger a denial-of-service condition. The vulnerability can be triggered if a large HTTP request is sent to the executing 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 service provided by the software.
EPSS: 0.014 (70.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Siemens Simatic_winac_rtx_\(f\)_2010 — versions sp1, sp2
- Siemens Ag Simatic Winac Rtx (F) 2010 — versions All versions < SP3 Update 1
Weakness classification (CWE)
References
- productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-13921?
- CVE-2019-13921 is a high-severity vulnerability in Siemens Simatic Winac Rtx \(F\) 2010, classified under CWE-410. CVSS score: 7.5/10. Published 2019-10-10.
- How severe is CVE-2019-13921?
- High severity. CVSS v3 base score is 7.5 out of 10.