CVE-2011-3259
First published: Fri Oct 14 2011(Updated: )
The kernel in Apple iOS before 5 and Apple TV before 4.4 does not properly recover memory allocated for incomplete TCP connections, which allows remote attackers to cause a denial of service (resource consumption) by making many connection attempts.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple TV | =4.2 | |
| Apple TV | =4.1 | |
| Apple TV | =4.0 | |
| Apple TV | =4.3 | |
| iStyle @cosme iPhone OS | =4.0 | |
| iStyle @cosme iPhone OS | =4.3.2 | |
| iStyle @cosme iPhone OS | =4.0.2 | |
| iStyle @cosme iPhone OS | =4.0.1 | |
| iStyle @cosme iPhone OS | =3.2 | |
| iStyle @cosme iPhone OS | =4.2.8 | |
| iStyle @cosme iPhone OS | =4.1 | |
| iStyle @cosme iPhone OS | =3.1.2 | |
| iStyle @cosme iPhone OS | =4.3.5 | |
| iStyle @cosme iPhone OS | =3.1.3 | |
| iStyle @cosme iPhone OS | =4.3.1 | |
| iStyle @cosme iPhone OS | =4.2.5 | |
| iStyle @cosme iPhone OS | =3.2.1 | |
| iStyle @cosme iPhone OS | =3.1 | |
| iStyle @cosme iPhone OS | =4.3.5 | |
| iStyle @cosme iPhone OS | =3.1 | |
| iStyle @cosme iPhone OS | =3.2 | |
| iStyle @cosme iPhone OS | =4.3.5 | |
| iStyle @cosme iPhone OS | =4.2.1 | |
| iStyle @cosme iPhone OS | =3.0 | |
| iStyle @cosme iPhone OS | =4.0.1 | |
| iStyle @cosme iPhone OS | =4.3.3 | |
| iStyle @cosme iPhone OS | =4.0.1 | |
| iStyle @cosme iPhone OS | =4.0 | |
| iStyle @cosme iPhone OS | =3.1 | |
| iStyle @cosme iPhone OS | =4.0 | |
| iStyle @cosme iPhone OS | =4.3.0 | |
| iStyle @cosme iPhone OS | =3.2.1 | |
| iStyle @cosme iPhone OS | =3.2.2 |
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Reference Links
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00002.html
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html
- http://support.apple.com/kb/HT5001
- http://support.apple.com/kb/HT4999
- http://www.securityfocus.com/bid/50087
- https://exchange.xforce.ibmcloud.com/vulnerabilities/70530
Frequently Asked Questions
What is the severity of CVE-2011-3259?
CVE-2011-3259 has a severity rating of important due to its potential to cause denial of service.
How do I fix CVE-2011-3259?
To fix CVE-2011-3259, update your Apple iOS and Apple TV software to the latest version that addresses this vulnerability.
Which versions are affected by CVE-2011-3259?
CVE-2011-3259 affects Apple iOS versions earlier than 5 and Apple TV versions earlier than 4.4.
What type of attack does CVE-2011-3259 enable?
CVE-2011-3259 enables remote attackers to conduct denial of service attacks through multiple connection attempts.
Is there a known exploit for CVE-2011-3259?
While CVE-2011-3259 describes a vulnerability, there is no publicly disclosed exploit specifically tied to it.
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- source/MITRE
- agent/author
- agent/severity
- agent/last-modified-date
- agent/weakness
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-historical
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/apple
- canonical/apple tv
- version/apple tv/4.2
- version/apple tv/4.1
- version/apple tv/4.0
- version/apple tv/4.3
- canonical/istyle @cosme iphone os
- version/istyle @cosme iphone os/4.0
- version/istyle @cosme iphone os/4.3.2
- version/istyle @cosme iphone os/4.0.2
- version/istyle @cosme iphone os/4.0.1
- version/istyle @cosme iphone os/3.2
- version/istyle @cosme iphone os/4.2.8
- version/istyle @cosme iphone os/4.1
- version/istyle @cosme iphone os/3.1.2
- version/istyle @cosme iphone os/4.3.5
- version/istyle @cosme iphone os/3.1.3
- version/istyle @cosme iphone os/4.3.1
- version/istyle @cosme iphone os/4.2.5
- version/istyle @cosme iphone os/3.2.1
- version/istyle @cosme iphone os/3.1
- version/istyle @cosme iphone os/4.2.1
- version/istyle @cosme iphone os/3.0
- version/istyle @cosme iphone os/4.3.3
- version/istyle @cosme iphone os/4.3.0
- version/istyle @cosme iphone os/3.2.2