FKIE_CVE-2021-20988

Vulnerability from fkie_nvd - Published: 2021-05-13 14:15 - Updated: 2024-11-21 05:47
Severity ?
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In Hilscher rcX RTOS versions prios to V2.1.14.1 the actual UDP packet length is not verified against the length indicated by the packet. This may lead to a denial of service of the affected device.
References
info@cert.vde.comhttps://cert.vde.com/de-de/advisories/vde-2021-018Third Party Advisory
info@cert.vde.comhttps://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksumVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert.vde.com/de-de/advisories/vde-2021-018Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksumVendor Advisory
Impacted products
Vendor Product Version
hilscher rcx_rtos *
pepperl-fuchs ice1-16di-g60l-v1d_firmware *
pepperl-fuchs ice1-16di-g60l-v1d -
pepperl-fuchs ice1-16dio-g60l-c1-v1d_firmware *
pepperl-fuchs ice1-16dio-g60l-c1-v1d -
pepperl-fuchs ice1-16dio-g60l-v1d_firmware *
pepperl-fuchs ice1-16dio-g60l-v1d -
pepperl-fuchs ice1-8di8do-g60l-c1-v1d_firmware *
pepperl-fuchs ice1-8di8do-g60l-c1-v1d -
pepperl-fuchs ice1-8di8do-g60l-v1d_firmware *
pepperl-fuchs ice1-8di8do-g60l-v1d -
pepperl-fuchs ice1-8iol-g30l-v1d_firmware *
pepperl-fuchs ice1-8iol-g30l-v1d -
pepperl-fuchs ice1-8iol-g60l-v1d_firmware *
pepperl-fuchs ice1-8iol-g60l-v1d -
pepperl-fuchs ice1-8iol-s2-g60l-v1d_firmware *
pepperl-fuchs ice1-8iol-s2-g60l-v1d -
To clipboard 

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  "lastModified": "2024-11-21T05:47:20.453",
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Sightings

Author Source Type Date

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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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.