ID CVE-2021-34585
Summary In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests can trigger a parser error. Since the parser result is not checked under all conditions, a pointer dereference with an invalid address can occur. This leads to a denial of service situation.
References
Vulnerable Configurations
  • cpe:2.3:a:codesys:codesys:-:*:*:*:*:*:*:*
    cpe:2.3:a:codesys:codesys:-:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 23-11-2021 - 20:32)
Impact:
Exploitability:
CWE CWE-252
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
Last major update 23-11-2021 - 20:32
Published 26-10-2021 - 10:15
Last modified 23-11-2021 - 20:32
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