CVEvulnerability
CVE-2019-1813
6.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-05-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.7 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.0 ([email protected])
- 6.7 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-347
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.
Affected configurations
• cisco nx-os (>= 7.0\(3\)i1\(x\) < 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\(5\))
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- http://www.securityfocus.com/bid/108425 Broken Link, Third Party Advisory, VDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-sisv2 Vendor Advisory
- http://www.securityfocus.com/bid/108425 Broken Link, Third Party Advisory, VDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-sisv2 Vendor Advisory