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[email protected]CVE-2021-38427

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

CVE-2021-38427

2022-05-0517:15:09

CWE-121

CWE-787

[email protected]

web.nvd.nist.gov

cve-2021-38427

rti connext dds

buffer overflow

security vulnerability

nvd

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

0.4%

JSON

RTI Connext DDS Professional and Connext DDS Secure Versions 4.2.x to 6.1.0 are vulnerable to a stack-based buffer overflow, which may allow a local attacker to execute arbitrary code.

Affected configurations

NVD

Node

rticonnext_dds_professionalRange4.2.0–6.1.0

rticonnext_dds_secureRange4.2.0–6.1.0

CPENameOperatorVersion
rti:connext_dds_professionalrti connext dds professionalle6.1.0
rti:connext_dds_securerti connext dds securele6.1.0

CPE	Name	Operator	Version
rti:connext_dds_professional	rti connext dds professional	le	6.1.0
rti:connext_dds_secure	rti connext dds secure	le	6.1.0

CNA Affected

[
  {
    "product": "Connext DDS Professional",
    "vendor": "RTI",
    "versions": [
      {
        "lessThanOrEqual": "6.1.0",
        "status": "affected",
        "version": "4.2x",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Connext DDS Secure",
    "vendor": "RTI",
    "versions": [
      {
        "lessThanOrEqual": "6.1.0",
        "status": "affected",
        "version": "4.2x",
        "versionType": "custom"
      }
    ]
  }
]

References

support.rti.com/s/login/?ec=302&startURL=%2Fs%2F

www.cisa.gov/uscert/ics/advisories/icsa-21-315-02

Social References

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

0.4%

JSON

Related for CVE-2021-38427

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