Vulnerability Description
Telnet allows a remote client to specify environment variables including LD_LIBRARY_PATH, allowing an attacker to bypass the normal system libraries and gain root access.
CVSS Score
10.0
HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Sgi | Irix | 5.0 |
| Digital | Osf 1 | 1.2 |
| Digital | Unix | 3.2g |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0073
- http://www.openwall.com/lists/oss-security/2026/02/24/3
- http://www.openwall.com/lists/oss-security/2026/03/07/3
- http://www.openwall.com/lists/oss-security/2026/03/08/6
- https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0073
FAQ
What is CVE-1999-0073?
CVE-1999-0073 is a vulnerability with a CVSS score of 10.0 (HIGH). Telnet allows a remote client to specify environment variables including LD_LIBRARY_PATH, allowing an attacker to bypass the normal system libraries and gain root access.
How severe is CVE-1999-0073?
CVE-1999-0073 has been rated HIGH with a CVSS base score of 10.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-1999-0073?
Check the references section above for vendor advisories and patch information. Affected products include: Sgi Irix, Digital Osf 1, Digital Unix.