CVE-2011-5124
UnknownEPSS 54.65%
Last modified
CVE-2011-5124 is a vulnerability of currently unknown severity. Stack-based buffer overflow in the BCAAA component before build 60258, as used by Blue Coat ProxySG 4.2.3 through 6.1 and ProxyOne, allows remote attackers to execute arbitrary code via a large packet to the synchronization port (16102/tcp).. EPSS estimates a 54.65% chance of exploitation in the next 30 days.
Description
Stack-based buffer overflow in the BCAAA component before build 60258, as used by Blue Coat ProxySG 4.2.3 through 6.1 and ProxyOne, allows remote attackers to execute arbitrary code via a large packet to the synchronization port (16102/tcp).
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bluecoat | Proxyone | All versions |
| Bluecoat | Proxysg | 4.2.6 |
| Bluecoat | Proxysg | 4.3.2.3 |
| Bluecoat | Proxysg | 5.1 |
| Bluecoat | Proxysg | 5.1.6.1 |
| Bluecoat | Proxysg | 5.2 |
| Bluecoat | Proxysg | 5.2.2.4 |
| Bluecoat | Proxysg | 5.2.5.2 |
| Bluecoat | Proxysg | 5.3 |
| Bluecoat | Proxysg | 5.3.2.1 |
| Bluecoat | Proxysg | 5.4 |
| Bluecoat | Proxysg | 5.4.1.1 |
| Bluecoat | Proxysg | 6 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-5124?
Stack-based buffer overflow in the BCAAA component before build 60258, as used by Blue Coat ProxySG 4.2.3 through 6.1 and ProxyOne, allows remote attackers to execute arbitrary code via a large packet to the synchronization port (16102/tcp).
How severe is CVE-2011-5124?
Severity scoring for CVE-2011-5124 is pending analysis. The EPSS model estimates a 54.65% probability of exploitation in the next 30 days.
How do I fix CVE-2011-5124?
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.
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Are you affected by CVE-2011-5124?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST