CVE-2011-3296
First published: Thu Oct 06 2011(Updated: )
Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21), 3.2 before 3.2(22), 4.0 before 4.0(16), and 4.1 before 4.1(7), when IPv6 is used, allows remote attackers to cause a denial of service (memory corruption and module crash or hang) via vectors that trigger syslog message 302015, aka Bug ID CSCti83875.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Firewall Services Module | =3.1 | |
| Cisco Firewall Services Module | =3.1\(2\) | |
| Cisco Firewall Services Module | =3.1\(3\) | |
| Cisco Firewall Services Module | =3.1\(4\) | |
| Cisco Firewall Services Module | =3.1\(5\) | |
| Cisco Firewall Services Module | =3.1\(6\) | |
| Cisco Firewall Services Module | =3.1\(7\) | |
| Cisco Firewall Services Module | =3.1\(8\) | |
| Cisco Firewall Services Module | =3.1\(9\) | |
| Cisco Firewall Services Module | =3.1\(10\) | |
| Cisco Firewall Services Module | =3.1\(11\) | |
| Cisco Firewall Services Module | =3.1\(12\) | |
| Cisco Firewall Services Module | =3.1\(13\) | |
| Cisco Firewall Services Module | =3.1\(14\) | |
| Cisco Firewall Services Module | =3.1\(15\) | |
| Cisco Firewall Services Module | =3.1\(16\) | |
| Cisco Firewall Services Module | =3.1\(17\) | |
| Cisco Firewall Services Module | =3.1\(18\) | |
| Cisco Firewall Services Module | =3.1\(19\) | |
| Cisco Firewall Services Module | =3.1\(20\) | |
| Cisco Firewall Services Module | =3.2 | |
| Cisco Firewall Services Module | =3.2\(1\) | |
| Cisco Firewall Services Module | =3.2\(2\) | |
| Cisco Firewall Services Module | =3.2\(3\) | |
| Cisco Firewall Services Module | =3.2\(4\) | |
| Cisco Firewall Services Module | =3.2\(5\) | |
| Cisco Firewall Services Module | =3.2\(6\) | |
| Cisco Firewall Services Module | =3.2\(7\) | |
| Cisco Firewall Services Module | =3.2\(8\) | |
| Cisco Firewall Services Module | =3.2\(9\) | |
| Cisco Firewall Services Module | =3.2\(10\) | |
| Cisco Firewall Services Module | =3.2\(11\) | |
| Cisco Firewall Services Module | =3.2\(12\) | |
| Cisco Firewall Services Module | =3.2\(13\) | |
| Cisco Firewall Services Module | =3.2\(14\) | |
| Cisco Firewall Services Module | =3.2\(15\) | |
| Cisco Firewall Services Module | =3.2\(16\) | |
| Cisco Firewall Services Module | =3.2\(17\) | |
| Cisco Firewall Services Module | =3.2\(18\) | |
| Cisco Firewall Services Module | =3.2\(19\) | |
| Cisco Firewall Services Module | =3.2\(20\) | |
| Cisco Firewall Services Module | =3.2\(21\) | |
| Cisco Firewall Services Module | =4.0 | |
| Cisco Firewall Services Module | =4.0\(1\) | |
| Cisco Firewall Services Module | =4.0\(2\) | |
| Cisco Firewall Services Module | =4.0\(3\) | |
| Cisco Firewall Services Module | =4.0\(4\) | |
| Cisco Firewall Services Module | =4.0\(5\) | |
| Cisco Firewall Services Module | =4.0\(6\) | |
| Cisco Firewall Services Module | =4.0\(7\) | |
| Cisco Firewall Services Module | =4.0\(8\) | |
| Cisco Firewall Services Module | =4.0\(10\) | |
| Cisco Firewall Services Module | =4.0\(11\) | |
| Cisco Firewall Services Module | =4.0\(12\) | |
| Cisco Firewall Services Module | =4.0\(13\) | |
| Cisco Firewall Services Module | =4.0\(14\) | |
| Cisco Firewall Services Module | =4.0\(15\) | |
| Cisco Firewall Services Module | =4.1 | |
| Cisco Firewall Services Module | =4.1\(1\) | |
| Cisco Firewall Services Module | =4.1\(2\) | |
| Cisco Firewall Services Module | =4.1\(3\) | |
| Cisco Firewall Services Module | =4.1\(4\) | |
| Cisco Firewall Services Module | =4.1\(5\) | |
| Cisco Firewall Services Module | =4.1\(6\) | |
| Cisco Catalyst 6500-E | ||
| Cisco Catalyst 7600 Series |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2011-3296?
CVE-2011-3296 has a high severity rating as it can lead to a denial of service through memory corruption and module crashes.
How do I fix CVE-2011-3296?
To fix CVE-2011-3296, upgrade to Cisco Firewall Services Module software versions 3.1(21), 3.2(22), 4.0(16), or 4.1(7) or later.
Which Cisco products are affected by CVE-2011-3296?
CVE-2011-3296 affects Cisco Firewall Services Module software versions 3.1, 3.2, 4.0, and 4.1 when IPv6 is enabled.
What kind of attack does CVE-2011-3296 allow?
CVE-2011-3296 allows remote attackers to execute a denial of service attack that can cause the system to crash or hang.
Is there a workaround for CVE-2011-3296?
There is no specific workaround for CVE-2011-3296; the best mitigation is to apply the recommended software updates.
- collector/nvd-historical
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco firewall services module
- version/cisco firewall services module/3.1
- version/cisco firewall services module/3.1\(2\)
- version/cisco firewall services module/3.1\(3\)
- version/cisco firewall services module/3.1\(4\)
- version/cisco firewall services module/3.1\(5\)
- version/cisco firewall services module/3.1\(6\)
- version/cisco firewall services module/3.1\(7\)
- version/cisco firewall services module/3.1\(8\)
- version/cisco firewall services module/3.1\(9\)
- version/cisco firewall services module/3.1\(10\)
- version/cisco firewall services module/3.1\(11\)
- version/cisco firewall services module/3.1\(12\)
- version/cisco firewall services module/3.1\(13\)
- version/cisco firewall services module/3.1\(14\)
- version/cisco firewall services module/3.1\(15\)
- version/cisco firewall services module/3.1\(16\)
- version/cisco firewall services module/3.1\(17\)
- version/cisco firewall services module/3.1\(18\)
- version/cisco firewall services module/3.1\(19\)
- version/cisco firewall services module/3.1\(20\)
- version/cisco firewall services module/3.2
- version/cisco firewall services module/3.2\(1\)
- version/cisco firewall services module/3.2\(2\)
- version/cisco firewall services module/3.2\(3\)
- version/cisco firewall services module/3.2\(4\)
- version/cisco firewall services module/3.2\(5\)
- version/cisco firewall services module/3.2\(6\)
- version/cisco firewall services module/3.2\(7\)
- version/cisco firewall services module/3.2\(8\)
- version/cisco firewall services module/3.2\(9\)
- version/cisco firewall services module/3.2\(10\)
- version/cisco firewall services module/3.2\(11\)
- version/cisco firewall services module/3.2\(12\)
- version/cisco firewall services module/3.2\(13\)
- version/cisco firewall services module/3.2\(14\)
- version/cisco firewall services module/3.2\(15\)
- version/cisco firewall services module/3.2\(16\)
- version/cisco firewall services module/3.2\(17\)
- version/cisco firewall services module/3.2\(18\)
- version/cisco firewall services module/3.2\(19\)
- version/cisco firewall services module/3.2\(20\)
- version/cisco firewall services module/3.2\(21\)
- version/cisco firewall services module/4.0
- version/cisco firewall services module/4.0\(1\)
- version/cisco firewall services module/4.0\(2\)
- version/cisco firewall services module/4.0\(3\)
- version/cisco firewall services module/4.0\(4\)
- version/cisco firewall services module/4.0\(5\)
- version/cisco firewall services module/4.0\(6\)
- version/cisco firewall services module/4.0\(7\)
- version/cisco firewall services module/4.0\(8\)
- version/cisco firewall services module/4.0\(10\)
- version/cisco firewall services module/4.0\(11\)
- version/cisco firewall services module/4.0\(12\)
- version/cisco firewall services module/4.0\(13\)
- version/cisco firewall services module/4.0\(14\)
- version/cisco firewall services module/4.0\(15\)
- version/cisco firewall services module/4.1
- version/cisco firewall services module/4.1\(1\)
- version/cisco firewall services module/4.1\(2\)
- version/cisco firewall services module/4.1\(3\)
- version/cisco firewall services module/4.1\(4\)
- version/cisco firewall services module/4.1\(5\)
- version/cisco firewall services module/4.1\(6\)
- canonical/cisco catalyst 6500-e
- canonical/cisco catalyst 7600 series