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MitreCVE-2019-16747

HistoryDec 30, 2020 - 9:15 p.m.

CVE-2019-16747

2020-12-3021:15:12

CWE-787

mitre

web.nvd.nist.gov

cve-2019-16747

matrixssl

dtls

invalid pointer

memory corruption

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.5

Confidence

High

EPSS

0.014

Percentile

86.3%

JSON

In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free (leading to memory corruption and a daemon crash) via a crafted incoming network message, a different vulnerability than CVE-2019-14431.

Affected configurations

Nvd

Node

matrixsslmatrixsslRange<4.2.2

VendorProductVersionCPE
matrixsslmatrixssl*cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
matrixssl	matrixssl	*	cpe:2.3:a:matrixssl:matrixssl::::::::

References

github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.md

github.com/matrixssl/matrixssl/issues/33

github.com/matrixssl/matrixssl/releases/tag/4-2-2-open

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.5

Confidence

High

EPSS

0.014

Percentile

86.3%

JSON

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