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[Bug 1037001] New: VUL-0: CVE-2017-6519: avahi: Multicast DNS responds to unicast queries outside of local network
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Mon, 01 May 2017 08:14:50 +0000
  • Message-id: <bug-1037001-21960@http.bugzilla.opensuse.org/>
http://bugzilla.opensuse.org/show_bug.cgi?id=1037001


Bug ID: 1037001
Summary: VUL-0: CVE-2017-6519: avahi: Multicast DNS responds to
unicast queries outside of local network
Classification: openSUSE
Product: openSUSE Distribution
Version: Leap 42.2
Hardware: Other
OS: Other
Status: NEW
Severity: Normal
Priority: P5 - None
Component: Security
Assignee: security-team@xxxxxxx
Reporter: mikhail.kasimov@xxxxxxxxx
QA Contact: qa-bugs@xxxxxxx
Found By: ---
Blocker: ---

Ref: https://nvd.nist.gov/vuln/detail/CVE-2017-6519
====================================================
Description

avahi-daemon in Avahi through 0.6.32 inadvertently responds to IPv6 unicast
queries with source addresses that are not on-link, which allows remote
attackers to cause a denial of service (traffic amplification) or obtain
potentially sensitive information via port-5353 UDP packets. NOTE: this may
overlap CVE-2015-2809.

Source: MITRE Last Modified: 04/30/2017
====================================================

Hyperlink

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1426712

[2] https://www.secfu.net/advisories


(open-)SUSE: https://software.opensuse.org/package/avahi

0.6.32 (TW, 42.2, official repo)
0.6.31 (42.1, official repo)

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