CVE-2021-20592 (GCVE-0-2021-20592)

Vulnerability from cvelistv5 – Published: 2021-08-05 20:46 – Updated: 2024-08-03 17:45
VLAI?
Summary
Missing synchronization vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.39.010, GT25 model communication driver versions 01.19.000 through 01.39.010 and GT23 model communication driver versions 01.19.000 through 01.39.010 and GT SoftGOT2000 versions 1.170C through 1.256S allows a remote unauthenticated attacker to cause DoS condition on the MODBUS/TCP slave communication function of the products by rapidly and repeatedly connecting and disconnecting to and from the MODBUS/TCP communication port on a target. Restart or reset is required to recover.
Severity ?
No CVSS data available.
CWE
  • Missing synchronization
Assigner
References
Impacted products
Vendor Product Version
n/a GOT2000 series GT27 model; GT25 model; GT23 model; GT SoftGOT2000 Affected: communication driver versions 01.19.000 through 01.39.010
Affected: versions 1.170C through 1.256S
Show details on NVD website
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.