VDB
CVE-2021-3502
CVE-2021-3502
PUBLISHED
CVSS 5.5 MEDIUM
A flaw was found in avahi 0.8-5. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is to the service availability.
EPSS 0.37% · 30.1th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.37%
30.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | avahi | 0 |
Timeline
- May 7, 2021 CVE Published
- May 8, 2021 EPSS Score
- Jul 12, 2021 EPSS Score
- Sep 12, 2021 EPSS Score
- Nov 14, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 19, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 21, 2022 EPSS Score
- Jul 24, 2022 EPSS Score
- Sep 24, 2022 EPSS Score
- Nov 26, 2022 EPSS Score