CVE-2011-5124 EXPLOIT
10.0
HIGH · CVSS 2.0 · EPSS 54.6% (pctl 99)
Patch early
A public exploit exists.
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).
Scoring
| CVSS | 10.0 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| EPSS | 54.65% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2012-08-26 |
| Last modified | 2026-06-16 |
Affected (2)
| Vendor | Product |
|---|---|
| bluecoat | proxyone |
| bluecoat | proxysg |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Blue Coat Authentication and Authorization Agent (BCAAA) 5 - Remote Buffer Overflow (Metasploit) | 2011-07-09 |
References
→ the Explorer · watch your stack · NVD