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6.4
CVSSv2

CVE-2021-34584

Published: 26/10/2021 Updated: 28/07/2022
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
VMScore: 570
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Vulnerability Summary

Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.

Vulnerability Trend

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codesys codesys

References

CWE-126https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16876&token=a3f1d937f95e7034879f4f2ea8e5a99b168256a7&download=https://www.tenable.com/security/research/tra-2021-47https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-23692CVE-2012-1823memory leakCVE-2024-0627CVE-2024-31402privilege escalationCVE-2024-36418remote code executionCVE-2024-27844
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