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181 lines
8.3 KiB
JSON
181 lines
8.3 KiB
JSON
{
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"CVE_data_meta": {
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"ASSIGNER": "info@cert.vde.com",
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"DATE_PUBLIC": "2021-06-23T10:00:00.000Z",
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"ID": "CVE-2021-21003",
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"STATE": "PUBLIC",
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"TITLE": "Denial of Service Vulnerability in Phoenix Contact FL SWITCH SMCS series products"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "FL SWITCH",
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"version": {
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"version_data": [
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{
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"version_affected": "<=",
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"version_name": "SMCS 16TX (2700996)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMCS 14TX/2FX (2700997)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMCS 14TX/2FX-SM (2701466)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMCS 8GT (2891123)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMCS 6GT/2SFP (2891479)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMCS 8TX-PN (2989103)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMCS 4TX-PN (2989093)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMCS 8TX (2989226)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMCS 6TX/2SFP (2989323)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMN 6TX/2POF-PN (2700290)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMN 8TX-PN (2989501)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMN 6TX/2FX (2989543)",
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"version_value": "4.70"
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},
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{
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"version_affected": "<=",
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"version_name": "SMN 6TX/2FX SM (2989556)",
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"version_value": "4.70"
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}
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]
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}
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},
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{
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"product_name": "FL NAT",
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"version": {
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"version_data": [
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{
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"version_affected": "<=",
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"version_name": "SMN 8TX (2989365)",
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"version_value": "4.63"
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},
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{
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"version_affected": "<=",
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"version_name": "SMN 8TX-M (2702443)",
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"version_value": "4.63"
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}
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]
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}
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}
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]
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},
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"vendor_name": "Phoenix Contact"
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}
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]
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}
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},
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"credit": [
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{
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"lang": "eng",
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"value": "This vulnerability has been discovered and reported by Anne Borcherding, Fraunhofer- Institut für Optronik, Systemtechnik und Bildauswertung IOSB. PHOENIX CONTACT thanks CERT@VDE for the coordination and support with this publication."
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}
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],
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "In Phoenix Contact FL SWITCH SMCS series products in multiple versions fragmented TCP-Packets may cause a Denial of Service of Web-, SNMP- and ICMP-Echo services. The switching functionality of the device is not affected."
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}
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]
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},
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"generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"impact": {
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"cvss": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "LOW",
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"baseScore": 5.3,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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"version": "3.1"
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}
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-404 Improper Resource Shutdown or Release"
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}
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]
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"name": "https://cert.vde.com/en-us/advisories/vde-2021-023",
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"refsource": "CONFIRM",
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"url": "https://cert.vde.com/en-us/advisories/vde-2021-023"
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}
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]
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},
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"source": {
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"advisory": "VDE-2021-023",
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"defect": [
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"VDE-2021-023"
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],
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"discovery": "EXTERNAL"
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},
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"work_around": [
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{
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"lang": "eng",
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"value": "Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to the Phoenix Contact application note:\nMeasures to protect network-capable devices with Ethernet connection https://dam-mdc.phoenixcontact.com/asset/156443151564/0a870ae433c19148b80bd760f3a1c1f2/107913_en_03.pdf"
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}
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]
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} |