CVE-2010-1646
UnknownEPSS 0.46%
Last modified
CVE-2010-1646 is a vulnerability of currently unknown severity. The secure path feature in env.c in sudo 1.3.1 through 1.6.9p22 and 1.7.0 through 1.7.2p6 does not properly handle an environment that contains multiple PATH variables, which might allow local users to gain privileges via a crafted value of the last PATH variable.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
The secure path feature in env.c in sudo 1.3.1 through 1.6.9p22 and 1.7.0 through 1.7.2p6 does not properly handle an environment that contains multiple PATH variables, which might allow local users to gain privileges via a crafted value of the last PATH variable.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Todd Miller | Sudo | 1.3.1 |
| Todd Miller | Sudo | 1.6 |
| Todd Miller | Sudo | 1.6.1 |
| Todd Miller | Sudo | 1.6.2 |
| Todd Miller | Sudo | 1.6.2p1 |
| Todd Miller | Sudo | 1.6.2p2 |
| Todd Miller | Sudo | 1.6.2p3 |
| Todd Miller | Sudo | 1.6.3 |
| Todd Miller | Sudo | 1.6.3p1 |
| Todd Miller | Sudo | 1.6.3p2 |
| Todd Miller | Sudo | 1.6.3p3 |
| Todd Miller | Sudo | 1.6.3p4 |
| Todd Miller | Sudo | 1.6.3p5 |
| Todd Miller | Sudo | 1.6.3p6 |
| Todd Miller | Sudo | 1.6.3p7 |
| Todd Miller | Sudo | 1.6.4 |
| Todd Miller | Sudo | 1.6.4p1 |
| Todd Miller | Sudo | 1.6.4p2 |
| Todd Miller | Sudo | 1.6.5 |
| Todd Miller | Sudo | 1.6.5p1 |
| Todd Miller | Sudo | 1.6.5p2 |
| Todd Miller | Sudo | 1.6.6 |
| Todd Miller | Sudo | 1.6.7 |
| Todd Miller | Sudo | 1.6.7p1 |
| Todd Miller | Sudo | 1.6.7p2 |
| Todd Miller | Sudo | 1.6.7p3 |
| Todd Miller | Sudo | 1.6.7p4 |
| Todd Miller | Sudo | 1.6.7p5 |
| Todd Miller | Sudo | 1.6.8 |
| Todd Miller | Sudo | 1.6.8p1 |
| Todd Miller | Sudo | 1.6.8p2 |
| Todd Miller | Sudo | 1.6.8p3 |
| Todd Miller | Sudo | 1.6.8p4 |
| Todd Miller | Sudo | 1.6.8p5 |
| Todd Miller | Sudo | 1.6.8p6 |
| Todd Miller | Sudo | 1.6.8p7 |
| Todd Miller | Sudo | 1.6.8p8 |
| Todd Miller | Sudo | 1.6.8p9 |
| Todd Miller | Sudo | 1.6.8p10 |
| Todd Miller | Sudo | 1.6.8p11 |
| Todd Miller | Sudo | 1.6.8p12 |
| Todd Miller | Sudo | 1.6.9 |
| Todd Miller | Sudo | 1.6.9p1 |
| Todd Miller | Sudo | 1.6.9p2 |
| Todd Miller | Sudo | 1.6.9p3 |
| Todd Miller | Sudo | 1.6.9p4 |
| Todd Miller | Sudo | 1.6.9p5 |
| Todd Miller | Sudo | 1.6.9p6 |
| Todd Miller | Sudo | 1.6.9p7 |
| Todd Miller | Sudo | 1.6.9p8 |
Showing 50 of 74 affected configurations. See NVD for the full list.
References
- http://secunia.com/advisories/40002Vendor Advisory
- http://www.sudo.ws/repos/sudo/rev/3057fde43cf0Exploit, Patch
- http://www.sudo.ws/repos/sudo/rev/a09c6812eaecExploit, Patch
- http://www.sudo.ws/sudo/alerts/secure_path.htmlVendor Advisory
- http://secunia.com/advisories/40002Vendor Advisory
- http://www.sudo.ws/repos/sudo/rev/3057fde43cf0Exploit, Patch
- http://www.sudo.ws/repos/sudo/rev/a09c6812eaecExploit, Patch
- http://www.sudo.ws/sudo/alerts/secure_path.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2010-1646?
The secure path feature in env.c in sudo 1.3.1 through 1.6.9p22 and 1.7.0 through 1.7.2p6 does not properly handle an environment that contains multiple PATH variables, which might allow local users to gain privileges via a crafted value of the last PATH variable.
How severe is CVE-2010-1646?
Severity scoring for CVE-2010-1646 is pending analysis. The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2010-1646?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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