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.
References
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1946914 | Exploit Issue Tracking Patch Third Party Advisory |
https://github.com/lathiat/avahi/issues/338 | Exploit Third Party Advisory |
Configurations
History
07 Nov 2023, 03:38
Type | Values Removed | Values Added |
---|---|---|
CWE |
17 May 2021, 17:30
Type | Values Removed | Values Added |
---|---|---|
References | (MISC) https://github.com/lathiat/avahi/issues/338 - Exploit, Third Party Advisory | |
References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1946914 - Exploit, Issue Tracking, Patch, Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : 2.1
v3 : 5.5 |
CPE | cpe:2.3:a:avahi:avahi:0.8-5:*:*:*:*:*:*:* |
07 May 2021, 18:30
Type | Values Removed | Values Added |
---|---|---|
CWE | CWE-617 CWE-476 |
07 May 2021, 12:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-05-07 12:15
Updated : 2023-12-10 13:55
NVD link : CVE-2021-3502
Mitre link : CVE-2021-3502
CVE.ORG link : CVE-2021-3502
JSON object : View
Products Affected
avahi
- avahi
CWE
CWE-617
Reachable Assertion