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Vulnerability record · CVE-2007-0613 · published 31 January 2007

CVE-2007-0613: Apple ichat vulnerability

Apple · Ichat

The Bonjour functionality in mDNSResponder, iChat 3.1.6, and InstantMessage framework 428 in Apple Mac OS X 10.4.8 does not check for duplicate entries when adding newly discovered available contacts, which allows remote attackers to cause a denial of service (disrupted communication) via a flood of duplicate _presence._tcp mDNS queries.

5.0 CVSS 2.0 Medium EPSS 7.4% · top 5.8%
5.0CVSS 2.0 base score
7.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
8References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

The Bonjour functionality in mDNSResponder, iChat 3.1.6, and InstantMessage framework 428 in Apple Mac OS X 10.4.8 does not check for duplicate entries when adding newly discovered available contacts, which allows remote attackers to cause a denial of service (disrupted communication) via a flood of duplicate _presence._tcp mDNS queries.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://projects.info-pull.com/moab/MOAB-29-01-2007.html ExploitVendor Advisory
http://www.osvdb.org/32698
http://www.osvdb.org/32699
http://www.securityfocus.com/bid/22304 Exploit
http://projects.info-pull.com/moab/MOAB-29-01-2007.html ExploitVendor Advisory
http://www.osvdb.org/32698
http://www.osvdb.org/32699
http://www.securityfocus.com/bid/22304 Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2015-7988Apple iphone os vulnerabilityThe handle_regservice_request function in mDNSResponder before 625.41.2 allows remote attackers to execute arbitrary code or cause a denial of servic…EPSS 4.8%9.8CVE-2015-7987Apple iphone os memory buffer overflow vulnerabilityMultiple buffer overflows in mDNSResponder before 625.41.2 allow remote attackers to read or write to out-of-bounds memory locations via vectors invo…EPSS 2.5%7.8CVE-2007-0614Apple ichat vulnerabilityThe Bonjour functionality in mDNSResponder, iChat 3.1.6, and InstantMessage framework 428 in Apple Mac OS X 10.4.8 allows remote attackers to cause a…EPSS 8.6%7.5CVE-2007-0021Apple ichat vulnerabilityFormat string vulnerability in Apple iChat 3.1.6 allows remote attackers to cause a denial of service (null pointer dereference and application crash…EPSS 23%7.5CVE-2004-0873Apple ichat vulnerabilityApple iChat AV 2.1, AV 2.0, and 1.0.1 allows remote attackers to execute arbitrary programs via a "link" that references the program.EPSS 1.3%6.8CVE-2007-3746Apple ichat vulnerabilityThe Java interface to CoreAudio on Apple Mac OS X 10.3.9 and 10.4.10 does not properly check the bounds of heap read and write operations, which allo…EPSS 3.4%6.8CVE-2007-3747Apple ichat vulnerabilityThe Java interface to CoreAudio on Apple Mac OS X 10.3.9 and 10.4.10 does not restrict object instantiation and manipulation to valid heap addresses,…EPSS 3.4%5.4CVE-2007-3748Apple ichat vulnerabilityBuffer overflow in the UPnP IGD (Internet Gateway Device Standardized Device Control Protocol) implementation in iChat on Apple Mac OS X 10.3.9 and 1…EPSS 2.2%

Source: NIST National Vulnerability Database (record CVE-2007-0613), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.