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[email protected]NVD:CVE-2021-38435

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

CVE-2021-38435

2022-05-0517:15:09

CWE-131

[email protected]

web.nvd.nist.gov

rti connext

dds professional

buffer overflow

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

59.5%

JSON

RTI Connext DDS Professional and Connext DDS Secure Versions 4.2x to 6.1.0 not correctly calculate the size when allocating the buffer, which may result in a buffer overflow.

Affected configurations

Nvd

Node

rticonnext_dds_professionalRange4.2–6.1.0

rticonnext_dds_secureRange4.2–6.1.0

VendorProductVersionCPE
rticonnext_dds_professional*cpe:2.3:a:rti:connext_dds_professional:*:*:*:*:*:*:*:*
rticonnext_dds_secure*cpe:2.3:a:rti:connext_dds_secure:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
rti	connext_dds_professional	*	cpe:2.3:a:rti:connext_dds_professional::::::::
rti	connext_dds_secure	*	cpe:2.3:a:rti:connext_dds_secure::::::::

References

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

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

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

59.5%

JSON

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