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CVE-2011-0220

MEDIUM
5.5
CVSS Score
Published: February 5, 2020 at 07:46 PM UTC
Updated: June 16, 2026 at 11:27 PM UTC
1 product affected across 1 vendorBonjour

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%

Description

Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Bonjour· Apple
95%
v < 2011
Affected range stops below 2011, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://opensource.apple.com/source/mDNSResponder/mDNSResponder-541/mDNSPosix/ReadMe.txt

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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