Buffer Overflow in CODESYS V3 Web Server by CODESYS
CVE-2020-10245

9.8CRITICAL

Key Information:

Vendor

Codesys

Status
Control For Plcnext
Control For Beaglebone
Control For Empc-a\/imx6
Control For Iot2000
Vendor
CVE Published:
26 March 2020

What is CVE-2020-10245?

The CODESYS V3 web server versions prior to 3.5.15.40 are susceptible to a buffer overflow condition. This vulnerability can potentially be exploited by an attacker to execute arbitrary code or crash the affected systems, compromising the security and stability of CODESYS Control runtime systems. Organizations using these versions should implement immediate updates to mitigate this risk.

References

https://www.tenable.com/security/research/tra-2020-16
x_refsource_MISC
https://customers.codesys.com/index.php?eID=dumpFile&t=f&...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.