CVE-2020-28400

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial-of-service condition. The vulnerability can be triggered if a large amount of DCP reset packets are sent to the device.
Overview
  • CVE ID
  • CVE-2020-28400
  • Assigner
  • productcert@siemens.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2021-07-13T11:15:08
  • Last Modified Date
  • 2022-04-12T09:15:10
Weakness Enumerations
CWE URL
CWE-770 http://cwe.mitre.org/data/definitions/770.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:siemens:dk_standard_ethernet_controller_evaluation_kit_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:dk_standard_ethernet_controller_evaluation_kit:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ek-ertec_200_evaulation_kit_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:ek-ertec_200_evaulation_kit:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ek-ertec_200p_evaluation_kit_firmware:*:*:*:*:*:*:*:* 1 OR 4.7
cpe:2.3:h:siemens:ek-ertec_200p_evaluation_kit:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_rm1224_firmware:*:*:*:*:*:*:*:* 1 OR 6.4
cpe:2.3:h:siemens:ruggedcom_rm1224:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_m-800_firmware:*:*:*:*:*:*:*:* 1 OR 6.4
cpe:2.3:h:siemens:scalance_m-800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_s615_firmware:*:*:*:*:*:*:*:* 1 OR 6.4
cpe:2.3:h:siemens:scalance_s615:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_w700_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_w700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_w1700_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_w1700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x200-4_p_irt_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_x200-4_p_irt:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x201-3p_irt_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_x201-3p_irt:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x201-3p_irt_pro_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_x201-3p_irt_pro:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x202-2_irt_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_x202-2_irt:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x202-2p_irt_pro_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_x202-2p_irt_pro:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x204_irt_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_x204_irt:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x204_irt_pro_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_x204_irt_pro:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x204-2_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x204-2_:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x204-2fm_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x204-2fm:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x204-2ld_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x204-2ld:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x204-2ld_ts_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x204-2ld_ts:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x204-2ts_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x204-2ts:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x206-1_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x206-1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x206-1ld_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x206-1ld:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x208_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x208:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x208pro_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x208pro:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x212-2_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x212-2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x212-2ld_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x212-2ld:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x216_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x216:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x224_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_x224:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x302-7eec_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x302-7eec:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x304-2fe_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x304-2fe:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x306-1ldfe_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x306-1ldfe:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x307-2eec_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x307-2eec:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x307-3_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x307-3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x307-3ld_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x307-3ld:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x308-2_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x308-2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x308-2ld_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x308-2ld:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x308-2lh_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x308-2lh:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x308-2lh\+_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x308-2lh\+:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x308-2m_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x308-2m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x308-2m_poe_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x308-2m_poe:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x308-2m_ts_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x308-2m_ts:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x310_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x310:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x310fe_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x310fe:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x320-1fe_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x320-1fe:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_x320-3ldfe_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_x320-3ldfe:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xb-200_firmware:*:*:*:*:*:*:*:* 1 OR 4.3
cpe:2.3:h:siemens:scalance_xb-200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xc-200_firmware:*:*:*:*:*:*:*:* 1 OR 4.3
cpe:2.3:h:siemens:scalance_xc-200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xf201-3p_irt_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_xf201-3p_irt:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xf202-2p_irt_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_xf202-2p_irt:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xf204_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_xf204:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xf204_irt_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_xf204_irt:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xf204-2_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_xf204-2_:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xf204-2ba_irt_firmware:*:*:*:*:*:*:*:* 1 OR 5.5.0
cpe:2.3:h:siemens:scalance_xf204-2ba_irt:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xf206-1_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_xf206-1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xf208_firmware:*:*:*:*:*:*:*:* 1 OR 5.2.5
cpe:2.3:h:siemens:scalance_xf208:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xf-200ba_firmware:*:*:*:*:*:*:*:* 1 OR 4.3
cpe:2.3:h:siemens:scalance_xf-200ba:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xm400_firmware:*:*:*:*:*:*:*:* 1 OR 6.3.1
cpe:2.3:h:siemens:scalance_xm400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xp-200_firmware:*:*:*:*:*:*:*:* 1 OR 4.3
cpe:2.3:h:siemens:scalance_xp-200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xr324-4m_eec_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_xr324-4m_eec:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xr324-4m_poe_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_xr324-4m_poe:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xr324-4m_poe_ts_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_xr324-4m_poe_ts:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xr324-12m_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_xr324-12m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xr324-12m_ts_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_xr324-12m_ts:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xr500_firmware:*:*:*:*:*:*:*:* 1 OR 6.3.1
cpe:2.3:h:siemens:scalance_xr500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_xr-300wg_firmware:*:*:*:*:*:*:*:* 1 OR 4.3
cpe:2.3:h:siemens:scalance_xr-300wg:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_cfu_pa_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:simatic_cfu_pa:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_ie\/pb-link_v3_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:simatic_ie\/pb-link_v3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_mv500_firmware:*:*:*:*:*:*:*:* 1 OR 3.0
cpe:2.3:h:siemens:simatic_mv500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_net_cm_1542-1_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:simatic_net_cm_1542-1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_net_cp1616_firmware:*:*:*:*:*:*:*:* 1 OR 2.7
cpe:2.3:h:siemens:simatic_net_cp1616:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_net_cp1604_firmware:*:*:*:*:*:*:*:* 1 OR 2.7
cpe:2.3:h:siemens:simatic_net_cp1604:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_net_cp1626_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:simatic_net_cp1626:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:a:siemens:simatic_net_dk-16xx_pn_io:*:*:*:*:*:*:*:* 1 OR 2.7
AND
cpe:2.3:o:siemens:simatic_power_line_booster_plb_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:simatic_power_line_booster_plb:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_profinet_driver_firmware:*:*:*:*:*:*:*:* 1 OR 2.3
cpe:2.3:h:siemens:simatic_profinet_driver:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simatic_s7-1200_firmware:*:*:*:*:*:*:*:* 1 OR 4.5
cpe:2.3:h:siemens:simatic_s7-1200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simocode_prov_ethernet\/ip_firmware:*:*:*:*:*:*:*:* 1 OR 1.1.3
cpe:2.3:h:siemens:simocode_prov_ethernet\/ip:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:simocode_prov_profinet_firmware:*:*:*:*:*:*:*:* 1 OR 2.1.3
cpe:2.3:h:siemens:simocode_prov_profinet:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:softnet-ie_pnio_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:softnet-ie_pnio:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-599968.pdf Patch Vendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-194-03 Third Party Advisory US Government Resource
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-28400
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28400
History
Created Old Value New Value Data Type Notes
2022-05-10 15:43:39 Added to TrackCVE
2022-12-05 05:54:25 2021-07-13T11:15Z 2021-07-13T11:15:08 CVE Published Date updated
2022-12-05 05:54:25 2022-04-12T09:15:10 CVE Modified Date updated
2022-12-05 05:54:25 Modified Vulnerability Status updated