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ubuntucveUbuntu.comUB:CVE-2018-19519
HistoryNov 25, 2018 - 12:00 a.m.

CVE-2018-19519

2018-11-2500:00:00
ubuntu.com
ubuntu.com
15

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

0.002 Low

EPSS

Percentile

51.4%

In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix
function of print-hncp.c via crafted packet data because of missing
initialization.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchtcpdump< 4.9.3-0ubuntu0.18.04.1UNKNOWN
ubuntu14.04noarchtcpdump< 4.9.3-0ubuntu0.14.04.1+esm1UNKNOWN
ubuntu16.04noarchtcpdump< 4.9.3-0ubuntu0.16.04.1UNKNOWN

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

0.002 Low

EPSS

Percentile

51.4%