Resource exhaustion in Siemens 6gk5204-0ba00-2kb2
CVE-2022-46351
A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7), SCALANCE X204RNA (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). Specially crafted PROFINET DCP packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2).
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.002 (12.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Siemens 6gk5204-0ba00-2kb2
- Siemens 6gk5204-0ba00-2kb2 Firmware
- Siemens 6gk5204-0ba00-2mb2
- Siemens 6gk5204-0ba00-2mb2 Firmware
- Siemens 6gk5204-0bs00-2na3
- Siemens 6gk5204-0bs00-2na3 Firmware
- Siemens 6gk5204-0bs00-3la3
- Siemens 6gk5204-0bs00-3la3 Firmware
- Siemens 6gk5204-0bs00-3pa3
- Siemens 6gk5204-0bs00-3pa3 Firmware
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-363821.pdf (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-46351?
- CVE-2022-46351 is a medium-severity vulnerability in Siemens 6gk5204-0ba00-2kb2, classified under Uncontrolled Resource Consumption. CVSS score: 5.5/10. Published 2022-12-13.
- How severe is CVE-2022-46351?
- Medium severity. CVSS v3 base score is 5.5 out of 10.