Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.
Priority LOW 24CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.
Why it matters now
EPSS 0.00257 17th percentileScored 2026-11-07
Fix Fixed Bonjour (Apple): 2011
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Bonjour (Apple) Fixed in 2011
Timeline
- 2026-10-02 Threatist record created from CVE-2011-0220
- 2026-10-03 Alias added: GHSA-cqq5-x4gj-94gm
References
More Apple Bonjour vulnerabilities
- TI-2008-02231 mDNSResponder in the Bonjour Namespace Provider in Apple Bonjour for Windows before 1.0.5… CVSS 2.0MEDIUM 5.0
- TI-2008-03476 mDNSResponder in Apple Bonjour for Windows before 1.0.5, when an application uses the… CVSS 2.0MEDIUM 6.4
Sources
- CVE-2011-0220 · CVE Program
- CVE-2011-0220 · NVD
- FIRST EPSS
- GHSA-cqq5-x4gj-94gm · GitHub Advisory Database · CC BY 4.0
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