Lucene search

K
cvelistCiscoCVELIST:CVE-2024-20291
HistoryFeb 28, 2024 - 4:16 p.m.

CVE-2024-20291

2024-02-2816:16:33
cisco
www.cve.org
vulnerability
access control list
cisco nexus switches
acl programming
port channel subinterfaces
unauthenticated attacker
remote
configuration changes
hardware programming
exploit
network resources

5.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

A vulnerability in the access control list (ACL) programming for port channel subinterfaces of Cisco Nexus 3000 and 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, remote attacker to send traffic that should be blocked through an affected device.

This vulnerability is due to incorrect hardware programming that occurs when configuration changes are made to port channel member ports. An attacker could exploit this vulnerability by attempting to send traffic through an affected device. A successful exploit could allow the attacker to access network resources that should be protected by an ACL that was applied on port channel subinterfaces.

CNA Affected

[
  {
    "vendor": "Cisco",
    "product": "Cisco NX-OS Software",
    "versions": [
      {
        "version": "9.3(10)",
        "status": "affected"
      },
      {
        "version": "9.3(11)",
        "status": "affected"
      },
      {
        "version": "9.3(12)",
        "status": "affected"
      }
    ]
  }
]

5.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

Related for CVELIST:CVE-2024-20291