CVE-2017-13764

published 2017-08-30

CVE-2017-13764: In Wireshark 2.4.0, the Modbus dissector could crash with a NULL pointer dereference. This was addressed in epan/dissectors/packet-mbtcp.c by adding length…

Priority P4 31 high 7.5 CVSS 3.0

AV N AC L PR N UI N S U C N I N A H

In Wireshark 2.4.0, the Modbus dissector could crash with a NULL pointer dereference. This was addressed in epan/dissectors/packet-mbtcp.c by adding length validation.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
debian	wireshark	< wireshark 2.4.1-1 (bookworm)	wireshark 2.4.1-1 (bookworm)
wireshark	wireshark	—	—
wireshark	wireshark	>= 0 < 2.4.1-1	2.4.1-1
wireshark	wireshark	>= 0 < 2.4.1-1	2.4.1-1
wireshark	wireshark	>= 0 < 2.4.1-1	2.4.1-1
wireshark	wireshark	>= 0 < 2.4.1-1	2.4.1-1

CVSS provenance

nvd v3.0 7.5 HIGH CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 5.0 MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P

osv 7.5 HIGH

vendor_debian 7.5 HIGH

vendor_redhat 7.5 HIGH

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