bell labs
Security Risk Profile
73
/100
highSecurity Risk Score
Comprehensive risk assessment based on 7 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from March 2, 2007 to present
7
Total CVEs
2
Critical+High
0
Exploited
2
Unpatched
Threat Assessment
Avg CVSS
7.5
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
2
Critical/High
Risk Level
73/100
high
Severity Distribution
Critical
0High
2Medium
0Low
0Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
0Age Distribution
Common Weaknesses (CWE)
1
Buffer Overflow
1
2
Integer Overflow
1
Most Affected Products
1. Bell Labs Research Unix Version 43
2. Bell Labs UNIX Version 4 /bin/su1
3. Bell Labs UNIX Fourth Research Edition1
4. Opengroup Unix1
5. Bell Labs UNIX Version 41
Recent Vulnerabilities
See more →https://seclists.org/oss-sec/2026/q1/368
unknown
Buffer overflow in /bin/su from UNIX v4
3/22/2026🔧 No Patch
https://seclists.org/oss-sec/2026/q1/364
unknown
Buffer overflow in /bin/su from UNIX v4
3/21/2026🔧 No Patch
https://seclists.org/oss-sec/2026/q1/360
unknown
Buffer overflow in /bin/su from UNIX v4
3/20/2026🔧 No Patch
CVE-2025-71263
CVSS 7.8high
3/13/2026🔧 No Patch
https://seclists.org/oss-sec/2026/q1/28
unknown
[External] : [oss-security] Buffer overflow in /bin/su from UNIX v4
1/6/2026🔧 No Patch
https://seclists.org/oss-sec/2026/q1/20
unknown
Buffer overflow in /bin/su from UNIX v4
1/5/2026🔧 No Patch
CVE-2007-1189
CVSS 7.2high
3/2/2007🔧 No Patch
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