Vulnerability Name:

CVE-2019-1809 (CCN-161073)

Assigned:2018-12-06
Published:2019-05-15
Updated:2023-03-24
Summary:
CVSS v3 Severity:6.7 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
5.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H)
5.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.0 Medium (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-1809

Source: ykramarz@cisco.com
Type: Broken Link, Third Party Advisory, VDB Entry
ykramarz@cisco.com

Source: XF
Type: UNKNOWN
cisco-cve20191809-sec-bypass(161073)

Source: CCN
Type: Cisco Security Advisory cisco-sa-20190515-nxos-psvb
Cisco NX-OS Software Patch Signature Verification Bypass Vulnerability

Source: ykramarz@cisco.com
Type: Vendor Advisory
ykramarz@cisco.com

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:cisco:nx-os:4.0(0)n1(1a):*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco nx-os 4.0\(0\)n1\(1a\)