CVE-2018-18440

highpriority · track · 31EPSS 0.006 · 48 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.60% (48th) EPSS

CVSS 7.2 · high

Is it mine?

69 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · siemens_psirt

EPSS · scored 2026-10-27

DENX U-Boot through 2018.09-rc1 has a locally exploitable buffer overflow via a crafted kernel image because filesystem loading is mishandled.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationRUGGEDCOM RMC8388 V4.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RMC8388 V5.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RMC8388NC V4.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RMC8388NC V5.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG2488 V4.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG2488 V5.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG2488NC V4.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG2488NC V5.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG907Rsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG908Csiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG909Rsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG910Csiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG920P V4.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG920P V5.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG920PNC V4.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG920PNC V5.Xsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSL910siemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSL910NCsiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RST2228siemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RST2228Psiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RST916Csiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RST916Psiemens_psirt
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RMC8388 V4.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RMC8388 V5.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RMC8388NC V4.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RMC8388NC V5.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG2488 V4.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG2488 V5.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG2488NC V4.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG2488NC V5.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG907Rcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG908Ccisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG909Rcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG910Ccisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG920P V4.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG920P V5.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG920PNC V4.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSG920PNC V5.Xcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSL910cisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RSL910NCcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RST2228cisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RST2228Pcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RST916Ccisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
MitigationRUGGEDCOM RST916Pcisa_csaf_ot
Disable access to the removable media via 'bootoption.txt' file parameter 'Disableautoaccessremovable = Yes' to mitigate CVE-2019-13103. Note that this vulnerability only applies to RUGGEDCOM ROS, if the device boots from removable media.
No fix availableRUGGEDCOM RMC8388 V5.Xsiemens_psirt
Currently no fix is available
No fix availableRUGGEDCOM RMC8388NC V4.Xsiemens_psirt
Currently no fix is available
No fix availableRUGGEDCOM RSG2488NC V4.Xsiemens_psirt
Currently no fix is available
No fix availableRUGGEDCOM RSG2488NC V5.Xsiemens_psirt
Currently no fix is available
No fix availableRUGGEDCOM RSG920PNC V4.Xsiemens_psirt
Currently no fix is available
No fix availableRUGGEDCOM RSG920PNC V5.Xsiemens_psirt
Currently no fix is available
No fix availableRUGGEDCOM RST2228Psiemens_psirt
Currently no fix is available
No fix availableRUGGEDCOM RMC8388 V5.Xcisa_csaf_ot
Currently no fix is available
No fix availableRUGGEDCOM RMC8388NC V4.Xcisa_csaf_ot
Currently no fix is available
No fix availableRUGGEDCOM RSG2488NC V4.Xcisa_csaf_ot
Currently no fix is available
No fix availableRUGGEDCOM RSG2488NC V5.Xcisa_csaf_ot
Currently no fix is available
No fix availableRUGGEDCOM RSG920PNC V4.Xcisa_csaf_ot
Currently no fix is available
No fix availableRUGGEDCOM RSG920PNC V5.Xcisa_csaf_ot
Currently no fix is available
No fix availableRUGGEDCOM RST2228Pcisa_csaf_ot
Currently no fix is available
No fix plannedRUGGEDCOM RMC8388 V4.Xsiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RMC8388NC V5.Xsiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RSG2488 V4.Xsiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RSG2488 V5.Xsiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RSG907Rsiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RSG908Csiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RSG909Rsiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RSG910Csiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RSG920P V4.Xsiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RSG920P V5.Xsiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RSL910siemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RSL910NCsiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RST2228siemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RST916Csiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RST916Psiemens_psirt
Currently no fix is planned
No fix plannedRUGGEDCOM RMC8388 V4.Xcisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RMC8388NC V5.Xcisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RSG2488 V4.Xcisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RSG2488 V5.Xcisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RSG907Rcisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RSG908Ccisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RSG909Rcisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RSG910Ccisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RSG920P V4.Xcisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RSG920P V5.Xcisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RSL910cisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RSL910NCcisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RST2228cisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RST916Ccisa_csaf_ot
Currently no fix is planned
No fix plannedRUGGEDCOM RST916Pcisa_csaf_ot
Currently no fix is planned

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07.1highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · CISA US

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119USCWE-119US

affected products (69)

Products and version ranges known to be affected.

RUGGEDCOM RMC8388 V4.Xall versionscisa_csaf_otUS
RUGGEDCOM RMC8388 V5.Xall versionscisa_csaf_otUS
RUGGEDCOM RMC8388NC V4.Xall versionscisa_csaf_otUS
RUGGEDCOM RMC8388NC V5.Xall versionscisa_csaf_otUS
RUGGEDCOM RSG2488 V4.Xall versionscisa_csaf_otUS
RUGGEDCOM RSG2488 V5.Xall versionscisa_csaf_otUS
RUGGEDCOM RSG2488NC V4.Xall versionscisa_csaf_otUS
RUGGEDCOM RSG2488NC V5.Xall versionscisa_csaf_otUS
RUGGEDCOM RSG907Rall versionscisa_csaf_otUS
RUGGEDCOM RSG908Call versionscisa_csaf_otUS
RUGGEDCOM RSG909Rall versionscisa_csaf_otUS
RUGGEDCOM RSG910Call versionscisa_csaf_otUS
RUGGEDCOM RSG920P V4.Xall versionscisa_csaf_otUS
RUGGEDCOM RSG920P V5.Xall versionscisa_csaf_otUS
RUGGEDCOM RSG920PNC V4.Xall versionscisa_csaf_otUS
RUGGEDCOM RSG920PNC V5.Xall versionscisa_csaf_otUS
RUGGEDCOM RSL910all versionscisa_csaf_otUS
RUGGEDCOM RSL910NCall versionscisa_csaf_otUS
RUGGEDCOM RST2228all versionscisa_csaf_otUS
RUGGEDCOM RST2228Pall versionscisa_csaf_otUS

showing 20 of 69

advisories (2)

Vendor and ecosystem advisories describing this.

SSA-618620SSA-618620: Vulnerabilities in Boot Loader (U-Boot) of RUGGEDCOM ROS Devices2019-12-10csaf · siemens_psirtDE
The boot loader within RUGGEDCOM ROS contains two vulnerabilities in the loading process of the operating system kernel. The more severe of these vulnerabilities could allow an attacker with local access to the device to execute arbitrary code on an affected device. Siemens recommends specific countermeasures to mitigate this issue.
ICSA-19-344-03Siemens RUGGEDCOM ROS (Update A)2019-12-10icsa · cisa_csaf_otUS
The boot loader within RUGGEDCOM ROS contains two vulnerabilities in the loading process of the operating system kernel. The more severe of these vulnerabilities could allow an attacker with local access to the device to execute arbitrary code on an affected device. Siemens recommends specific countermeasures to mitigate this issue.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot siemens_psirt NVD CVE.org MITRE

published 2018-11-20modified 2026-06-17

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+21023 more

references (10)

External citations — patches, advisories, analysis.

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