CVE-2007-1057
The Net Direct client for Linux before 6.0.5 in Nortel Application Switch 2424, VPN 3050 and 3070, and SSL VPN Module 1000 extracts and executes files with insecure permissions, which allows local users to exploit a race condition to replace a world-writable file in /tmp/NetClient and cause another user to execute arbitrary code when attempting to execute this client, as demonstrated by replacing /tmp/NetClient/client.
Published:Feb 21, 2007
Last Modified:Apr 23, 2026
EPS:Feb 21, 2007
EPSS Score:0.00226
CVSS Score:6.9
Affected Products
Vendor
Product
Action
Vendor
Nortel
Product
Alteon 2424 Application Switch
Nortel
Alteon 2424 Application Switch
Vendor
Nortel
Product
Net Direct Client
Nortel
Net Direct Client
Vendor
Nortel
Product
Ssl Vpn Module 1000
Nortel
Ssl Vpn Module 1000
Vendor
Nortel
Product
Vpn Gateway 3070
Nortel
Vpn Gateway 3070
Common Weakness Enumeration
No CWE recorded yet
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
