CVE-2011-3453: Integer Overflow
First published: Thu Feb 02 2012(Updated: )
Integer overflow in libresolv in Apple Mac OS X before 10.7.3 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) via crafted DNS data.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple macOS Server | <=10.7.2 | |
| Apple macOS Server | =10.7.1 | |
| Apple macOS Server | =10.7.0 | |
| Apple iOS and macOS | =10.7.0 | |
| Apple iOS and macOS | <=10.7.2 | |
| Apple iOS and macOS | =10.7.1 |
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Reference Links
- http://support.apple.com/kb/HT5130
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
- http://lists.apple.com/archives/security-announce/2012/Mar/msg00002.html
- http://lists.apple.com/archives/security-announce/2012/Mar/msg00001.html
- http://www.securitytracker.com/id?1026774
- http://secunia.com/advisories/48288
- http://secunia.com/advisories/48289
Frequently Asked Questions
What is the severity of CVE-2011-3453?
CVE-2011-3453 has a high severity rating due to its potential to allow remote code execution and denial of service.
How do I fix CVE-2011-3453?
To fix CVE-2011-3453, you should upgrade to Mac OS X version 10.7.3 or later.
What systems are affected by CVE-2011-3453?
CVE-2011-3453 affects Apple Mac OS X versions prior to 10.7.3, including 10.7.0, 10.7.1, and 10.7.2.
What type of vulnerability is CVE-2011-3453?
CVE-2011-3453 is an integer overflow vulnerability related to the libresolv library.
Can CVE-2011-3453 lead to application crashes?
Yes, CVE-2011-3453 can cause heap memory corruption and application crashes due to crafted DNS data.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/author
- agent/references
- agent/severity
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-historical
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/apple
- canonical/apple macos server
- version/apple macos server/10.7.2
- version/apple macos server/10.7.1
- version/apple macos server/10.7.0
- canonical/apple ios and macos
- version/apple ios and macos/10.7.0
- version/apple ios and macos/10.7.2
- version/apple ios and macos/10.7.1