394 lines
19 KiB
JSON
394 lines
19 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "FL SWITCH",
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"vendor": "Phoenix Contact",
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"versions": [
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{
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"lessThanOrEqual": "4.70",
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},
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{
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"lessThanOrEqual": "4.70",
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"status": "affected",
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"version": "SMCS 8GT (2891123)",
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"versionType": "custom"
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},
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{
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"lessThanOrEqual": "4.70",
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"status": "affected",
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"version": "SMCS 6GT/2SFP (2891479)",
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},
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{
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"lessThanOrEqual": "4.70",
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},
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{
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"lessThanOrEqual": "4.70",
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"version": "SMCS 4TX-PN (2989093)",
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},
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{
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"lessThanOrEqual": "4.70",
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"status": "affected",
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"version": "SMCS 8TX (2989226)",
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"versionType": "custom"
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},
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{
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"lessThanOrEqual": "4.70",
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"status": "affected",
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"version": "SMCS 6TX/2SFP (2989323)",
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},
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{
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"lessThanOrEqual": "4.70",
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"status": "affected",
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"version": "SMN 6TX/2POF-PN (2700290)",
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"versionType": "custom"
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},
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{
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"lessThanOrEqual": "4.70",
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"status": "affected",
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"version": "SMN 8TX-PN (2989501)",
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"versionType": "custom"
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},
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{
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"lessThanOrEqual": "4.70",
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"status": "affected",
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"version": "SMN 6TX/2FX (2989543)",
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"versionType": "custom"
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},
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{
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"lessThanOrEqual": "4.70",
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"status": "affected",
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"version": "SMN 6TX/2FX SM (2989556)",
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"versionType": "custom"
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}
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]
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},
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{
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"product": "FL NAT",
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"vendor": "Phoenix Contact",
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"versions": [
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{
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"lessThanOrEqual": "4.63",
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"status": "affected",
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"version": "SMN 8TX (2989365)",
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},
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{
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"lessThanOrEqual": "4.63",
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"version": "SMN 8TX-M (2702443)",
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}
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}
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],
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"credits": [
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{
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"lang": "en",
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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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"lang": "en",
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"value": "In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards."
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],
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"metrics": [
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{
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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:H",
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"version": "3.1"
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"problemTypes": [
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"dateUpdated": "2021-06-25T18:25:53.000Z",
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],
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],
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"discovery": "EXTERNAL"
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},
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"title": "Race Condition Vulnerability in Phoenix Contact FL SWITCH SMCS series products",
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"workarounds": [
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{
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"lang": "en",
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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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"x_generator": {
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"x_legacyV4Record": {
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"ID": "CVE-2021-21005",
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"STATE": "PUBLIC",
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"TITLE": "Race Condition Vulnerability in Phoenix Contact FL SWITCH SMCS series products"
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},
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"affects": {
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