CVE-2011-3493 EXPLOIT
10.0
HIGH · CVSS 2.0 · EPSS 8% (pctl 95)
Patch early
A public exploit exists.
Description
Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long (1) domain, (2) report_domain, (3) register_datahub, or (4) slave commands.
Scoring
| CVSS | 10.0 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| EPSS | 7.99% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2011-09-16 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| cogentdatahub | cogent datahub |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Cogent Datahub 7.1.1.63 - Remote Unicode Buffer Overflow | 2011-09-22 |
| exploit-db | Cogent DataHub 7.1.1.63 - Stack Overflow | 2011-09-14 |
References
→ the Explorer · watch your stack · NVD