High severity · published Jul 22, 2020
CVE-2020-15806
CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation
7.5
CVSS
2%
EPSS
No
On KEV
Description
CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Control For Beaglebone · Codesys
before 3.5.16.10 · source: NVD
CF
Control For Empc-a/imx6 · Codesys
before 3.5.16.10 · source: NVD
CF
Control For Iot2000 · Codesys
before 3.5.16.10 · source: NVD
CF
Control For Linux · Codesys
before 3.5.16.10 · source: NVD
CF
Control For Pfc100 · Codesys
before 3.5.16.10 · source: NVD
CF
Control For Pfc200 · Codesys
before 3.5.16.10 · source: NVD
CF
Control For Plcnext · Codesys
before 3.5.16.10 · source: NVD
CF
Control For Raspberry PI · Codesys
before 3.5.16.10 · source: NVD
CF
Control For Wago Touch Panels 600 · Codesys
before 3.5.16.10 · source: NVD
CR
Control Rte · Codesys
3.5.8.60 before 3.5.16.10; 3.5.8.60 before 3.5.16.10 · source: NVD
CR
Control Runtime System Toolkit · Codesys
3.0 before 3.5.16.10 · source: NVD
CW
Control Win · Codesys
3.5.9.80 before 3.5.16.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15806
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15806
Mitigation
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=13199&token=3e283c3e73fed61f7c181a7fa1169477efaf0c58&download=
Vendor Advisory
https://www.codesys.com
Exploit
https://www.tenable.com/security/research/tra-2020-46
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