CVE-2017-9345
Published: 2 June 2017
In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the DNS dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-dns.c by trying to detect self-referencing pointers.
Priority
Status
Package | Release | Status |
---|---|---|
wireshark Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
precise |
Does not exist
|
|
trusty |
Released
(2.6.3-1~ubuntu14.04.1)
|
|
xenial |
Released
(2.6.3-1~ubuntu16.04.1)
|
|
yakkety |
Released
(2.2.6+g32dac6a-2ubuntu0.16.10)
|
|
zesty |
Released
(2.2.6+g32dac6a-2ubuntu0.17.04)
|
|
artful |
Released
(2.2.6+g32dac6a-2)
|
|
bionic |
Released
(2.6.3-1~ubuntu18.04.1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
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
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9345
- https://www.wireshark.org/security/wnpa-sec-2017-26.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13633
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1206
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=e280c9b637327a65d132bfe72d917b87e6844eb5
- NVD
- Launchpad
- Debian