VulnerabilityModified
CVE-2021-33485
CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.
CRITICAL 9.8EPSS 1.14%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.14% probability · 65th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787, CWE-122
- Affected
- codesys/control · codesys/control rte · codesys/control runtime system toolkit · codesys/control win sl · codesys/embedded target visu toolkit · codesys/hmi · codesys/remote target visu toolkit
- Source
- cve@mitre.org
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.