Incomplete blacklist vulnerability in sudo 1.6.8 and earlier allows local users to gain privileges via the (1) SHELLOPTS and (2) PS4 environment variables before executing a bash script on behalf of another user, which are not cleared even though other variables are.
2005-10-25T16:02:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 4.6 (MEDIUM)
AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | todd_miller | sudo | 1.6 | Yes |
| Application | todd_miller | sudo | 1.6.1 | Yes |
| Application | todd_miller | sudo | 1.6.2 | Yes |
| Application | todd_miller | sudo | 1.6.3 | Yes |
| Application | todd_miller | sudo | 1.6.3_p1 | Yes |
| Application | todd_miller | sudo | 1.6.3_p2 | Yes |
| Application | todd_miller | sudo | 1.6.3_p3 | Yes |
| Application | todd_miller | sudo | 1.6.3_p4 | Yes |
| Application | todd_miller | sudo | 1.6.3_p5 | Yes |
| Application | todd_miller | sudo | 1.6.3_p6 | Yes |
| Application | todd_miller | sudo | 1.6.3_p7 | Yes |
| Application | todd_miller | sudo | 1.6.3p1 | Yes |
| Application | todd_miller | sudo | 1.6.3p2 | Yes |
| Application | todd_miller | sudo | 1.6.3p3 | Yes |
| Application | todd_miller | sudo | 1.6.3p4 | Yes |
| Application | todd_miller | sudo | 1.6.3p5 | Yes |
| Application | todd_miller | sudo | 1.6.3p6 | Yes |
| Application | todd_miller | sudo | 1.6.3p7 | Yes |
| Application | todd_miller | sudo | 1.6.4 | Yes |
| Application | todd_miller | sudo | 1.6.4_p1 | Yes |
| Application | todd_miller | sudo | 1.6.4_p2 | Yes |
| Application | todd_miller | sudo | 1.6.4p1 | Yes |
| Application | todd_miller | sudo | 1.6.4p2 | Yes |
| Application | todd_miller | sudo | 1.6.5 | Yes |
| Application | todd_miller | sudo | 1.6.5_p1 | Yes |
| Application | todd_miller | sudo | 1.6.5_p2 | Yes |
| Application | todd_miller | sudo | 1.6.5p1 | Yes |
| Application | todd_miller | sudo | 1.6.5p2 | Yes |
| Application | todd_miller | sudo | 1.6.6 | Yes |
| Application | todd_miller | sudo | 1.6.7 | Yes |
| Application | todd_miller | sudo | 1.6.7_p5 | Yes |
| Application | todd_miller | sudo | 1.6.8 | Yes |