CVE-2020-12521: Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS: A specially crafted LLDP packet may lead to a high system load in the PROFINET stack.
Phoenix Contact · AXC F 1152 (1151412)
Fixed in 2021.0 · Affected: Phoenix Contact AXC F 1152 (1151412) before 2021.0 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 40% of scored CVEs
DescriptionCVE.org
On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS a specially crafted LLDP packet may lead to a high system load in the PROFINET stack. An attacker can cause failure of system services or a complete reboot.
Affected products6
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Phoenix Contact · AXC F 1152 (1151412)before 2021.0 LTS
- Phoenix Contact · AXC F 2152 (2404267)before 2021.0 LTS
- Phoenix Contact · AXC F 3152 (1069208)before 2021.0 LTS
- Phoenix Contact · RFC 4072S (1051328before 2021.0 LTS
- Phoenix Contact · AXC F 2152 Starterkit (1046568)before 2021.0 LTS
- Phoenix Contact · PLCnext Technology Starterkit (1188165)before 2021.0 LTS
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Phoenix Contact
- Published
- December 2020
CoverageNo articles yet
No CyberSIXT article names CVE-2020-12521 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.