CVE-2019-1812
Last modified
CVE-2019-1812 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability exists because software digital signatures are not properly verified during CLI command execution. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability exists because software digital signatures are not properly verified during CLI command execution. An attacker could exploit this vulnerability to install an unsigned software image on an affected device.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Nx-Os | >= 6.0\(2\), < 7.0\(3\)i7\(5\) |
| Cisco | Nx-Os | >= 9.2, < 9.2\(2\) |
| Cisco | Nx-Os | >= 7.0\(3\), < 7.0\(3\)f3\(5\) |
| Cisco | Nx-Os | < 7.0\(3\)i7\(5\) |
References
- http://www.securityfocus.com/bid/108425Broken Link, Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/108425Broken Link, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
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