Cisco FXOS and NX-OS Software Unauthorized Directory Access Vulnerability (Cisco Firepower 4100 Series Next-Generation Firewalls)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.38 % · percentile 32 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- cisco
- NVD status
- Modified
Description
A vulnerability in the file system permissions of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to access sensitive information that is stored in the file system of an affected system. The vulnerability is due to improper implementation of file system permissions. An attacker could exploit this vulnerability by accessing and modifying restricted files. A successful exploit could allow the attacker to access sensitive and critical files. Firepower 4100 Series Next-Generation Firewalls are affected in versions prior to 2.2.2.91 and 2.3.1.110. Firepower 9300 Series Next-Generation Firewalls are affected in versions prior to 2.2.2.91 and 2.3.1.110. MDS 9000 Series Multilayer Switches are affected in versions prior to 6.2(25), 8.1(1b), and 8.3(1). Nexus 3000 Series Switches are affected in versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 3500 Platform Switches are affected in versions prior to 6.0(2)A8(10) and 7.0(3)I7(4). Nexus 3600 Platform Switches are affected in versions prior to 7.0(3)F3(5). Nexus 2000, 5500, 5600, and 6000 Series Switches are affected in versions prior to 7.1(5)N1(1b) and 7.3(3)N1(1). Nexus 7000 and 7700 Series Switches are affected in versions prior to 6.2(22), 7.3(3)D1(1), and 8.2(3). Nexus 9000 Series Switches-Standalone are affected in versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 9500 R-Series Line Cards and Fabric Modules are affected in versions prior to 7.0(3)F3(5).
Weaknesses (CWE)
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.0 | MEDIUM 6.7 | CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | cisco |
| CVSS 3.1 | MEDIUM 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 3.0 | MEDIUM 6.7 | CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | NVD · psirt@cisco.com (Secondary) |
| CVSS 2.0 | LOW 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2019-10157
- GCVE · GCVE-0-2019-1600
CERT-FR advisories
- CERTFR-2019-AVI-092 — Multiples vulnérabilités dans les produits Cisco · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:cisco:firepower_extensible_operating_system:*:*:*:*:*:*:*:*≥ 1.1 < 2.2.2.91cpe:2.3:o:cisco:firepower_extensible_operating_system:*:*:*:*:*:*:*:*≥ 2.3 < 2.3.1.110cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 8.2 < 8.3\(1\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 7.0\(3\)i5 < 7.0\(3\)i7\(4\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 7.0\(3\) < 7.0\(3\)i7\(4\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 7.0\(3\)f3 < 7.0\(3\)f3\(5\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 7.2 < 7.3\(3\)n1\(1\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 8.0 < 8.2\(3\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 7.0\(3\)i5 < 7.0\(3\)i7\(4\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 7.0\(3\)f1 < 7.0\(3\)f3\(5\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 7.3 < 8.1\(1b\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 5.2. < 6.2\(25\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*< 7.0\(3\)i4\(9\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*< 6.0\(2\)a8\(10\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*< 7.1\(5\)n1\(1b\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*≥ 7.2 < 7.3\(3\)d1\(1\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*< 6.2\(22\)cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*< 7.0\(3\)i4\(9\)
Affected products
| Product | Versions |
|---|---|
| Cisco · Firepower 4100 Series Next-Generation Firewalls | affected unspecified < 2.2.2.91 ; affected unspecified < 2.3.1.110 |
| Cisco · Firepower 9300 Series Next-Generation Firewalls | affected unspecified < 2.2.2.91 ; affected unspecified < 2.3.1.110 |
| Cisco · MDS 9000 Series Multilayer Switches | affected unspecified < 6.2(25) ; affected unspecified < 8.1(1b) ; affected unspecified < 8.3(1) |
| Cisco · Nexus 3000 Series Switches | affected unspecified < 7.0(3)I4(9) ; affected unspecified < 7.0(3)I7(4) |
| Cisco · Nexus 3500 Platform Switches | affected unspecified < 6.0(2)A8(10) ; affected unspecified < 7.0(3)I7(4) |
| Cisco · Nexus 3600 Platform Switches | affected unspecified < 7.0(3)F3(5) |
| Cisco · Nexus 2000, 5500, 5600, and 6000 Series Switches | affected unspecified < 7.1(5)N1(1b) ; affected unspecified < 7.3(3)N1(1) |
| Cisco · Nexus 7000 and 7700 Series Switches | affected unspecified < 6.2(22) ; affected unspecified < 7.3(3)D1(1) ; affected unspecified < 8.2(3) |
| Cisco · Nexus 9000 Series Switches-Standalone | affected unspecified < 7.0(3)I4(9) ; affected unspecified < 7.0(3)I7(4) |
| Cisco · Nexus 9500 R-Series Line Cards and Fabric Modules | affected unspecified < 7.0(3)F3(5) |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |