CVE-2011-3296
UnknownEPSS 1.77%
Last modified
CVE-2011-3296 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.77% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Firewall Services Module Software | 3.1 |
| Cisco | Firewall Services Module Software | 3.1\(2\) |
| Cisco | Firewall Services Module Software | 3.1\(3\) |
| Cisco | Firewall Services Module Software | 3.1\(4\) |
| Cisco | Firewall Services Module Software | 3.1\(5\) |
| Cisco | Firewall Services Module Software | 3.1\(6\) |
| Cisco | Firewall Services Module Software | 3.1\(7\) |
| Cisco | Firewall Services Module Software | 3.1\(8\) |
| Cisco | Firewall Services Module Software | 3.1\(9\) |
| Cisco | Firewall Services Module Software | 3.1\(10\) |
| Cisco | Firewall Services Module Software | 3.1\(11\) |
| Cisco | Firewall Services Module Software | 3.1\(12\) |
| Cisco | Firewall Services Module Software | 3.1\(13\) |
| Cisco | Firewall Services Module Software | 3.1\(14\) |
| Cisco | Firewall Services Module Software | 3.1\(15\) |
| Cisco | Firewall Services Module Software | 3.1\(16\) |
| Cisco | Firewall Services Module Software | 3.1\(17\) |
| Cisco | Firewall Services Module Software | 3.1\(18\) |
| Cisco | Firewall Services Module Software | 3.1\(19\) |
| Cisco | Firewall Services Module Software | 3.1\(20\) |
| Cisco | Firewall Services Module Software | 3.2 |
| Cisco | Firewall Services Module Software | 3.2\(1\) |
| Cisco | Firewall Services Module Software | 3.2\(2\) |
| Cisco | Firewall Services Module Software | 3.2\(3\) |
| Cisco | Firewall Services Module Software | 3.2\(4\) |
| Cisco | Firewall Services Module Software | 3.2\(5\) |
| Cisco | Firewall Services Module Software | 3.2\(6\) |
| Cisco | Firewall Services Module Software | 3.2\(7\) |
| Cisco | Firewall Services Module Software | 3.2\(8\) |
| Cisco | Firewall Services Module Software | 3.2\(9\) |
| Cisco | Firewall Services Module Software | 3.2\(10\) |
| Cisco | Firewall Services Module Software | 3.2\(11\) |
| Cisco | Firewall Services Module Software | 3.2\(12\) |
| Cisco | Firewall Services Module Software | 3.2\(13\) |
| Cisco | Firewall Services Module Software | 3.2\(14\) |
| Cisco | Firewall Services Module Software | 3.2\(15\) |
| Cisco | Firewall Services Module Software | 3.2\(16\) |
| Cisco | Firewall Services Module Software | 3.2\(17\) |
| Cisco | Firewall Services Module Software | 3.2\(18\) |
| Cisco | Firewall Services Module Software | 3.2\(19\) |
| Cisco | Firewall Services Module Software | 3.2\(20\) |
| Cisco | Firewall Services Module Software | 3.2\(21\) |
| Cisco | Firewall Services Module Software | 4.0 |
| Cisco | Firewall Services Module Software | 4.0\(1\) |
| Cisco | Firewall Services Module Software | 4.0\(2\) |
| Cisco | Firewall Services Module Software | 4.0\(3\) |
| Cisco | Firewall Services Module Software | 4.0\(4\) |
| Cisco | Firewall Services Module Software | 4.0\(5\) |
| Cisco | Firewall Services Module Software | 4.0\(6\) |
| Cisco | Firewall Services Module Software | 4.0\(7\) |
Showing 50 of 66 affected configurations. See NVD for the full list.
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-3296?
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.
How severe is CVE-2011-3296?
Severity scoring for CVE-2011-3296 is pending analysis. The EPSS model estimates a 1.77% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3296?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2011
- CVE-2011-3288Cisco Unified Presence before 8.5(4) does not properly detec…7.5
- CVE-2011-3289Cisco IOS 12.4 and 15.0 through 15.2 allows physically proxi…
- CVE-2011-3290Cisco Identity Services Engine (ISE) before 1.0.4.MR2 has de…
- CVE-2011-3293Multiple cross-site request forgery (CSRF) vulnerabilities i…
- CVE-2011-3294Cross-site scripting (XSS) vulnerability in the login page i…
- CVE-2011-3295The NETIO and IPV4_IO processes in Cisco IOS XR 3.8 through …
- CVE-2011-3297Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21)…
- CVE-2011-3298Cisco Adaptive Security Appliances (ASA) 5500 series devices…
- CVE-2011-3299Cisco Adaptive Security Appliances (ASA) 5500 series devices…
- CVE-2011-3300Cisco Adaptive Security Appliances (ASA) 5500 series devices…
- CVE-2011-3301Cisco Adaptive Security Appliances (ASA) 5500 series devices…
- CVE-2011-3302Cisco Adaptive Security Appliances (ASA) 5500 series devices…
Are you affected by CVE-2011-3296?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST