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CVE-2017-9351

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.

Published

2017-06-02T05:29:00.543

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	wireshark	wireshark	≤ 2.0.12	Yes
Application	wireshark	wireshark	≤ 2.2.6	Yes

References

http://www.securityfocus.com/bid/98808 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1038612 Third Party Advisory, VDB Entry ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1153 Issue Tracking, Third Party Advisory ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1183 Issue Tracking, Third Party Advisory ([email protected])
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13609 Issue Tracking, Patch, Vendor Advisory ([email protected])
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13628 Issue Tracking, Patch, Vendor Advisory ([email protected])
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=a6e033c14da13bd5f72dfe07a347586517639d12 ([email protected])
https://www.wireshark.org/security/wnpa-sec-2017-24.html Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/98808 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1038612 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1153 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1183 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13609 Issue Tracking, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13628 Issue Tracking, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=a6e033c14da13bd5f72dfe07a347586517639d12 (af854a3a-2127-422b-91ae-364da2661108)
https://www.wireshark.org/security/wnpa-sec-2017-24.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)