CVE-2017-9351

Published: Jun 2, 2017Modified: May 13, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the DHCP dissector could read past the end of a buffer. This was addressed in epan/dissectors/packet-bootp.c by extracting the Vendor Class Identifier more carefully.

Affected (2)

Products: Wireshark: Wireshark

Wireshark

1 product

Wireshark

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Wireshark Wireshark	From 2.0.0 to 2.0.12
Wireshark Wireshark	From 2.2.0 to 2.2.6

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (16)

http://www.securityfocus.com/bid/98808

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id/1038612

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1153

Source: cve@mitre.org

Issue TrackingThird Party Advisory

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1183

Source: cve@mitre.org

Issue TrackingThird Party Advisory

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13609

Source: cve@mitre.org

Issue TrackingPatchVendor Advisory

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13628

Source: cve@mitre.org

Issue TrackingPatchVendor Advisory

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=a6e033c14da13bd5f72dfe07a347586517639d12

Source: cve@mitre.org

https://www.wireshark.org/security/wnpa-sec-2017-24.html

Source: cve@mitre.org

Vendor Advisory

http://www.securityfocus.com/bid/98808