Strix
26.1K

CVE-2023-28078

CRITICALCVSS 9.1/10EPSS 0.68%

Last modified

CVE-2023-28078 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Dell OS10 Networking Switches running 10.5.2.x and above contain a vulnerability with zeroMQ when VLT is configured. A remote unauthenticated attacker could potentially exploit this vulnerability leading to information disclosure and a possible Denial of Service when a huge number of requests are sent to the switch. EPSS estimates a 0.68% chance of exploitation in the next 30 days.

Description

Dell OS10 Networking Switches running 10.5.2.x and above contain a vulnerability with zeroMQ when VLT is configured. A remote unauthenticated attacker could potentially exploit this vulnerability leading to information disclosure and a possible Denial of Service when a huge number of requests are sent to the switch. This is a high severity vulnerability as it allows an attacker to view sensitive data. Dell recommends customers to upgrade at the earliest opportunity.

Metrics

CVSS 3.1
9.1/10

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

EPSS Probability
0.68%

47.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DellSmartfabric Os10>= 10.5.2.0, < 10.5.2.12
DellSmartfabric Os10>= 10.5.3.0, < 10.5.3.8
DellSmartfabric Os10>= 10.5.4.0, < 10.5.4.8
DellSmartfabric Os1010.5.5.0
DellSmartfabric Os1010.5.5.1
DellSmartfabric Os1010.5.5.2
DellSmartfabric Os1010.5.5.3

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2023-28078?
Dell OS10 Networking Switches running 10.5.2.x and above contain a vulnerability with zeroMQ when VLT is configured. A remote unauthenticated attacker could potentially exploit this vulnerability leading to information disclosure and a possible Denial of Service when a huge number of requests are sent to the switch. This is a high severity vulnerability as it allows an attacker to view sensitive data. Dell recommends customers to upgrade at the earliest opportunity.
How severe is CVE-2023-28078?
CVE-2023-28078 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.
How do I fix CVE-2023-28078?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-28078?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST