CVE-2017-5597
Publication date 25 January 2017
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
In Wireshark 2.2.0 to 2.2.3 and 2.0.0 to 2.0.9, the DHCPv6 dissector could go into a large loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-dhcpv6.c by changing a data type to avoid an integer overflow.
Status
Package | Ubuntu Release | Status |
---|---|---|
wireshark | 18.04 LTS bionic |
Not affected
|
16.04 LTS xenial |
Fixed 2.2.6+g32dac6a-2ubuntu0.16.04
|
|
14.04 LTS trusty |
Fixed 1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1
|
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Other references
- https://www.wireshark.org/security/wnpa-sec-2017-02.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13345
- https://code.wireshark.org/review/#/c/19747/
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=57894f741f7cc98b46c9fdce7eee8256d2a4ae3f
- https://www.cve.org/CVERecord?id=CVE-2017-5597