CVE-2017-13766
HIGH severity · CVSS 7.5 · Out-of-bounds write
7.5CVSS HIGH
Summary
In Wireshark 2.4.0 and 2.2.0 to 2.2.8, the Profinet I/O dissector could crash with an out-of-bounds write. This was addressed in plugins/profinet/packet-dcerpc-pn-io.c by adding string validation.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)2%
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13847 ↗
Additional information
- NVD record
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13847Patch
- https://www.wireshark.org/security/wnpa-sec-2017-39.htmlAdvisory
- http://www.securityfocus.com/bid/100542
- http://www.securitytracker.com/id/1039254
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=2096bc1e5078732543e0a3ee115a2ce520a72bbc
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=af7b093ca528516c14247acb545046199d30843e
- https://www.debian.org/security/2017/dsa-4060