SARA / Free Tools / CVE / CVE-2019-6568

CVE-2019-6568 — The webserver of the affected devices contains a vulnerability that may lead to

The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected device.

CVSS
7.5 HIGH
EPSS
0.41% (top 39.20%)
CWE
CWE-125
Published
2019-04-17T13:40:24.000Z
Last modified
2024-08-04T20:23:22.207Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

01What is this vulnerability?

The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected device.

02Affected products

VendorProductVersions
SiemensSIMATIC CP 1604All versions
SiemensSIMATIC CP 1616All versions
SiemensSIMATIC CP 3431 Advanced — All versions
SiemensSIMATIC CP 4431 — All versions < V3.3
SiemensSIMATIC CP 4431 — All versions < V3.3
SiemensSIMATIC CP 4431 Advanced — All versions < V3.3
SiemensSIMATIC CP 4431 OPC UA — All versions
SiemensSIMATIC ET 200pro IM1548 PN/DP CPU — All versions < V3.2.16
SiemensSIMATIC ET 200pro IM1548F PN/DP CPU — All versions < V3.2.16
SiemensSIMATIC ET 200pro IM1548FX PN/DP CPU — All versions < V3.2.16
SiemensSIMATIC ET 200S IM1518 PN/DP CPU — All versions < V3.2.16
SiemensSIMATIC ET 200S IM1518F PN/DP CPU — All versions < V3.2.16
SiemensSIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants)All versions < V2.1.6
SiemensSIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)All versions < V2.7
SiemensSIMATIC HMI Comfort Outdoor Panels 7" & 15" (incl. SIPLUS variants)All versions < V15.1 Upd4
SiemensSIMATIC HMI Comfort Panels 4"22" (incl. SIPLUS variants) — All versions < V15.1 Upd4
SiemensSIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 and KTP900FAll versions < V15.1 Upd4
SiemensSIMATIC IPC DiagMonitorAll versions < V5.1.3
SiemensSIMATIC RF182CAll versions
SiemensSIMATIC RF185CAll versions < V1.1.0
SiemensSIMATIC RF186CAll versions < V1.1.0
SiemensSIMATIC RF188CAll versions < V1.1.0
SiemensSIMATIC RF600R familyAll versions < V3.2.1
SiemensSIMATIC RFID 181EIPAll versions
SiemensSIMATIC S71500 CPU family (incl. related ET200 CPUs and SIPLUS variants) — All versions < V2.6.1
SiemensSIMATIC S71500 Software Controller — All versions < V2.7
SiemensSIMATIC S7300 CPU 314C-2 PN/DP — All versions < V3.3.16
SiemensSIMATIC S7300 CPU 315-2 PN/DP — All versions < V3.2.16
SiemensSIMATIC S7300 CPU 315F-2 PN/DP — All versions < V3.2.16
SiemensSIMATIC S7300 CPU 315T-3 PN/DP — All versions < V3.2.16
SiemensSIMATIC S7300 CPU 317-2 PN/DP — All versions < V3.2.16
SiemensSIMATIC S7300 CPU 317F-2 PN/DP — All versions < V3.2.16
SiemensSIMATIC S7300 CPU 317T-3 PN/DP — All versions < V3.2.16
SiemensSIMATIC S7300 CPU 317TF-3 PN/DP — All versions < V3.2.16
SiemensSIMATIC S7300 CPU 319-3 PN/DP — All versions < V3.2.16
SiemensSIMATIC S7300 CPU 319F-3 PN/DP — All versions < V3.2.16
SiemensSIMATIC S7400 PN/DP V6 and below CPU family (incl. SIPLUS variants) — All versions
SiemensSIMATIC S7400 PN/DP V7 CPU family (incl. SIPLUS variants) — All versions
SiemensSIMATIC S7PLCSIM Advanced — All versions < V2.0 SP1 UPD1
SiemensSIMATIC Teleservice Adapter IE AdvancedAll versions
SiemensSIMATIC Teleservice Adapter IE BasicAll versions
SiemensSIMATIC Teleservice Adapter IE StandardAll versions
SiemensSIMATIC WinAC RTX 2010All versions < V2010 SP3
SiemensSIMATIC WinAC RTX F 2010All versions < V2010 SP3
SiemensSIMATIC WinCC Runtime AdvancedAll versions < V15.1 Upd4
SiemensSIMOCODE pro V Ethernet/IP (incl. SIPLUS variants)All versions < V1.1.3
SiemensSIMOCODE pro V PROFINET (incl. SIPLUS variants)All versions < V2.1.3
SiemensSINAMICS G130 V4.6 Control UnitAll versions
SiemensSINAMICS G130 V4.7 Control UnitAll versions
SiemensSINAMICS G130 V4.7 SP1 Control UnitAll versions

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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