CVE-2012-0386
Last modified
CVE-2012-0386 is a vulnerability of currently unknown severity. The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S allows remote attackers to cause a denial of service (device reload) via a crafted username in a reverse SSH login attempt, aka Bug ID CSCtr49064.. EPSS estimates a 3.12% chance of exploitation in the next 30 days.
Description
The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S allows remote attackers to cause a denial of service (device reload) via a crafted username in a reverse SSH login attempt, aka Bug ID CSCtr49064.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 12.2 |
| Cisco | Ios | 12.4 |
| Cisco | Ios | 15.0 |
| Cisco | Ios | 15.1 |
| Cisco | Ios | 15.2 |
| Cisco | Ios Xe | 2.3 |
| Cisco | Ios Xe | 2.3.0 |
| Cisco | Ios Xe | 2.3.1 |
| Cisco | Ios Xe | 2.3.1t |
| Cisco | Ios Xe | 2.3.2 |
| Cisco | Ios Xe | 2.4 |
| Cisco | Ios Xe | 2.4.0 |
| Cisco | Ios Xe | 2.4.1 |
| Cisco | Ios Xe | 2.4.2 |
| Cisco | Ios Xe | 2.4.3 |
| Cisco | Ios Xe | 2.4.4 |
| Cisco | Ios Xe | 2.5.0 |
| Cisco | Ios Xe | 2.5.1 |
| Cisco | Ios Xe | 2.5.2 |
| Cisco | Ios Xe | 2.6.0 |
| Cisco | Ios Xe | 2.6.1 |
| Cisco | Ios Xe | 2.6.2 |
| Cisco | Ios Xe | 3.1.0s |
| Cisco | Ios Xe | 3.1.0sg |
| Cisco | Ios Xe | 3.1.1s |
| Cisco | Ios Xe | 3.1.1sg |
| Cisco | Ios Xe | 3.1.2s |
| Cisco | Ios Xe | 3.1.3s |
| Cisco | Ios Xe | 3.1.4s |
| Cisco | Ios Xe | 3.2.0s |
| Cisco | Ios Xe | 3.2.1s |
| Cisco | Ios Xe | 3.2.2s |
| Cisco | Ios Xe | 3.3.0s |
| Cisco | Ios Xe | 3.4.0s |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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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