CVE-2017-12986
Published: 13 September 2017
The IPv6 routing header parser in tcpdump before 4.9.2 has a buffer over-read in print-rt6.c:rt6_print().
Priority
Status
Package | Release | Status |
---|---|---|
tcpdump
Launchpad, Ubuntu, Debian |
trusty |
Released
(4.9.2-0ubuntu0.14.04.1)
|
upstream |
Released
(4.9.2-1)
|
|
xenial |
Released
(4.9.2-0ubuntu0.16.04.1)
|
|
zesty |
Released
(4.9.2-0ubuntu0.17.04.2)
|
|
Patches:
upstream: https://github.com/the-tcpdump-group/tcpdump/commit/7ac73d6cd41e9d4ac0ca7e6830ca390e195bb21c |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |