CVE-2022-46143: siemens ruggedcom_rm1224_lte\(4g\)_eu_firmware
CVSS: 5.1v4.0MediumModified
Published 13-12-2022Last modified 14-01-2025
Vulnerability summary
CVE-2022-46143 is a medium (CVSS 5.1) vulnerability in siemens ruggedcom_rm1224_lte\(4g\)_eu_firmware. EPSS estimates a 0.75% chance of exploitation in the next 30 days, higher than 53.9% of scored vulnerabilities.
CVSS score
5.1/10
010
Medium · v4.0 (CVE.org)EPSS score
0.75%
0%100%
Low · +0.05 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-12-2022PublishedVulnerability first disclosed.
- 14-01-2025Last modifiedVulnerability information updated.
Description
Affected devices do not check the TFTP blocksize correctly. This could allow an authenticated attacker to read from an uninitialized buffer that potentially contains previously allocated data.
CVSS metrics
4 scores · 2 sources · 2 versionsMedium 5.1Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NSourcesAll 2 agree
- NVDNIST5.1MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Low 2.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:NSourcesAll 2 agree
- NVDNIST2.7LowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.75%
Chance of exploitation in the next 30 days
Percentile
54%
Versus all other CVEs
30-day change
+0.05 pp
From 0.70% on 18-09-2026
18-09-202618-10-2026
EPSS score0.75%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens184 products
- ruggedcom_rm1224_lte\(4g\)_eu_firmware< V7.2 | < V8.0
- ruggedcom_rm1224_lte\(4g\)_nam_firmware< V7.2 | < V8.0
- scalance_m804pb_firmware< V7.2 | < V8.0
- scalance_m812-1_adsl-router_firmware< V7.2 | < V8.0
- scalance_m816-1_adsl-router_firmware< V7.2 | < V8.0
1 vendor · 184 products
References
4 links- cert-portal.siemens.com/productcert/pdf/ssa-413565.pdfVendor Advisory