VDB
ALPINE-CVE-2017-6519
ALPINE-CVE-2017-6519
PUBLISHED
CVSS 9.100000381469727 CRITICAL
avahi-daemon in Avahi through 0.6.32 and 0.7 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) and may cause information leakage by obtaining potentially sensitive information from the responding device via port-5353 UDP packets. NOTE: this may overlap CVE-2015-2809.
Risk Scores
CVSS 3.0
9.100000381469727
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.14 | avahi | 0.6.28-r0, 0, 0.7-r1 |
| Alpine:v3.10 | avahi | 0.6.28-r0, 0, 0 |
| Alpine:v3.20 | avahi | 0.6.28-r1, 0, 0 |
| Alpine:v3.9 | avahi | 0, 0, 0 |
| Alpine:v3.15 | avahi | 0.6.28-r0, 0, 0 |
| Alpine:v3.8 | avahi | 0, 0, 0.6.28-r0 |
| Alpine:v3.19 | avahi | 0.6.31-r0, 0, 0.6.28-r0 |
| Alpine:v3.13 | avahi | 0.7-r1, 0.6.30-r2, 0.6.30-r1 |
| Alpine:v3.12 | avahi | 0, 0.6.28-r0, 0 |
| Alpine:v3.18 | avahi | 0.6.28-r0, 0, 0 |
| Alpine:v3.23 | avahi | 0, 0, 0.7-r1 |
| Alpine:v3.16 | avahi | 0.6.31-r6, 0.6.28-r0, 0.6.28-r1 |
| Alpine:v3.17 | avahi | 0.6.31-r6, 0.6.30-r1, 0.6.30-r0 |
| Alpine:v3.7 | avahi | 0.6.31-r0, 0, 0 |
| Alpine:v3.11 | avahi | 0.6.32-r2, 0.6.29-r0, 0 |
| Alpine:v3.22 | avahi | 0.6.31-r3, 0, 0 |
| Alpine:v3.21 | avahi | 0.6.28-r0, 0.6.28-r2, 0.6.28-r1 |
| Alpine:v3.24 | avahi | 0, 0 |
Timeline
- May 1, 2017 CVE Published
- Apr 30, 2026 Distribution Patch
- Jun 15, 2026 CVE Updated