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IcscertCVE-2021-38425

HistoryMay 05, 2022 - 5:15 p.m.

CVE-2021-38425

2022-05-0517:15:09

CWE-406

icscert

web.nvd.nist.gov

eprosima fast dds

cve-2021-38425

denial-of-service

information exposure

nvd

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

56.6%

JSON

eProsima Fast DDS versions prior to 2.4.0 (#2269) are susceptible to exploitation when an attacker sends a specially crafted packet to flood a target device with unwanted traffic, which may result in a denial-of-service condition and information exposure.

Affected configurations

Nvd

Node

eprosimafast_ddsRange<2.4.0

VendorProductVersionCPE
eprosimafast_dds*cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
eprosima	fast_dds	*	cpe:2.3:a:eprosima:fast_dds::::::::

CNA Affected

[
  {
    "product": "Fast DDS",
    "vendor": "eProsima",
    "versions": [
      {
        "lessThan": "2.4.0 (#2269)",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]