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ubuntucveUbuntu.comUB:CVE-2019-14431
HistoryJul 29, 2019 - 12:00 a.m.

CVE-2019-14431

2019-07-2900:00:00
ubuntu.com
ubuntu.com
7

7.5 High

CVSS2

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

9.8 High

CVSS3

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

0.014 Low

EPSS

Percentile

86.3%

In MatrixSSL 3.8.3 Open through 4.2.1 Open, the DTLS server mishandles
incoming network messages leading to a heap-based buffer overflow of up to
256 bytes and possible Remote Code Execution in parseSSLHandshake in
sslDecode.c. During processing of a crafted packet, the server mishandles
the fragment length value provided in the DTLS message.

7.5 High

CVSS2

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

9.8 High

CVSS3

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

0.014 Low

EPSS

Percentile

86.3%

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