High severity · published Sep 20, 2023
CVE-2023-25525
NVIDIA Cumulus Linux contains a vulnerability in forwarding where a VxLAN-encapsulated IPv6 packet received on an SVI interface with DMAC/DIPv6 set to the link-local address of…
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
NVIDIA Cumulus Linux contains a vulnerability in forwarding where a VxLAN-encapsulated IPv6 packet received on an SVI interface with DMAC/DIPv6 set to the link-local address of the SVI interface may be incorrectly forwarded. A successful exploit may lead to information disclosure.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CL
Cumulus Linux · Nvidia
before 5.6.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-25525
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-25525
Vendor Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/5480
More from Cumulus Linux
8.8
CVE-2026-24184
NVIDIA Cumulus Linux contains a vulnerability in the Link Layer Discovery Protocol (LLDP) daemon component, where an unauthenticated attacker on an adjacent network could cause…
8.8
CVE-2025-33181
NVIDIA Cumulus Linux and NVOS products contain a vulnerability in the NVUE interface, where a low-privileged user could inject a command
8.8
CVE-2025-33180
NVIDIA Cumulus Linux and NVOS products contain a vulnerability in the NVUE interface, where a low-privileged user could inject a command
8.8
CVE-2025-33179
NVIDIA Cumulus Linux and NVOS products contain a vulnerability in the NVUE interface, where a low-privileged user could run an unauthorized command
7.8
CVE-2026-24183
NVIDIA Cumulus Linux contains a vulnerability in the user management component, where an unprivileged user could use improper privilege management on the system
