Vulnerability Monitor

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CVE-2021-20988

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.

Published

2021-05-13T14:15:17.897

Last Modified

2024-11-21T05:47:20.453

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.6 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-119
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application hilscher rcx_rtos < 2.1.14.1 Yes
Operating System pepperl-fuchs ice1-16di-g60l-v1d_firmware ≤ f10017 Yes
Hardware pepperl-fuchs ice1-16di-g60l-v1d - No
Operating System pepperl-fuchs ice1-16dio-g60l-c1-v1d_firmware ≤ f10017 Yes
Hardware pepperl-fuchs ice1-16dio-g60l-c1-v1d - No
Operating System pepperl-fuchs ice1-16dio-g60l-v1d_firmware ≤ f10017 Yes
Hardware pepperl-fuchs ice1-16dio-g60l-v1d - No
Operating System pepperl-fuchs ice1-8di8do-g60l-c1-v1d_firmware ≤ f10017 Yes
Hardware pepperl-fuchs ice1-8di8do-g60l-c1-v1d - No
Operating System pepperl-fuchs ice1-8di8do-g60l-v1d_firmware ≤ f10017 Yes
Hardware pepperl-fuchs ice1-8di8do-g60l-v1d - No
Operating System pepperl-fuchs ice1-8iol-g30l-v1d_firmware ≤ f10017 Yes
Hardware pepperl-fuchs ice1-8iol-g30l-v1d - No
Operating System pepperl-fuchs ice1-8iol-g60l-v1d_firmware ≤ f10017 Yes
Hardware pepperl-fuchs ice1-8iol-g60l-v1d - No
Operating System pepperl-fuchs ice1-8iol-s2-g60l-v1d_firmware ≤ f10017 Yes
Hardware pepperl-fuchs ice1-8iol-s2-g60l-v1d - No
References