AZL-40943
Dashboard / Vulnerabilities / AZL-40943
Summary: CVE-2021-3502 affecting package avahi for versions less than 0.8-1
Details: 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: https://nvd.nist.gov/vuln/detail/CVE-2021-3502
Affected packages
Package
Name: avahi
Purl: pkg:rpm/azure-linux/avahi
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -0.8-1
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
