CVE-2017-7747

2017-04-1200:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

59.6%

JSON

In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the PacketBB dissector
could crash, triggered by packet injection or a malformed capture file.
This was addressed in epan/dissectors/packet-packetbb.c by restricting
additions to the protocol tree.

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchwireshark< 2.2.6+g32dac6a-2UNKNOWN
ubuntu18.04noarchwireshark< 2.6.3-1~ubuntu18.04.1UNKNOWN
ubuntu14.04noarchwireshark< 2.6.3-1~ubuntu14.04.1UNKNOWN
ubuntu16.04noarchwireshark< 2.6.3-1~ubuntu16.04.1UNKNOWN
ubuntu16.10noarchwireshark< 2.2.6+g32dac6a-2ubuntu0.16.10UNKNOWN
ubuntu17.04noarchwireshark< 2.2.6+g32dac6a-2ubuntu0.17.04UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	17.10	noarch	wireshark	< 2.2.6+g32dac6a-2	UNKNOWN
ubuntu	18.04	noarch	wireshark	< 2.6.3-1~ubuntu18.04.1	UNKNOWN
ubuntu	14.04	noarch	wireshark	< 2.6.3-1~ubuntu14.04.1	UNKNOWN
ubuntu	16.04	noarch	wireshark	< 2.6.3-1~ubuntu16.04.1	UNKNOWN
ubuntu	16.10	noarch	wireshark	< 2.2.6+g32dac6a-2ubuntu0.16.10	UNKNOWN
ubuntu	17.04	noarch	wireshark	< 2.2.6+g32dac6a-2ubuntu0.17.04	UNKNOWN