Bell Labs' vulnerability footprint is centered on Plan 9, a research operating system that represents a niche but historically significant platform in systems design. The sparse disclosure record reflects the limited deployment scope of the system itself rather than a comprehensive security assessment. Current exploitation activity and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Bell Labs over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2007-1189HIGH Integer overflow in the envwrite function in the Alcatel-Lucent Bell Labs Plan 9 kernel allows local users to overwrite certain memory addresses with kernel memory via a large n ar | Mar 2, 2007 | 7.2 | 27 | NO | YES |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Bell Labs.
Media articles that mention a CVE ID that affects a product developed by Bell Labs — matched by CVE ID, not by vendor name.