PT-2023-20137 · Nvidia · Nvidia Cumulus Linux

Marc Dovero · Published 2023-09-07 · Updated 2023-09-22 · CVE-2023-25525

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NVIDIA Cumulus Linux (affected versions not specified)

Description The issue concerns the forwarding of VxLAN-encapsulated IPv6 packets in NVIDIA Cumulus Linux. When such a packet is received on an SVI interface with its DMAC/DIPv6 set to the link-local address of the SVI interface, it may be incorrectly forwarded. This could lead to information disclosure if the exploit is successful.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2023-25525

Affected Products

Nvidia Cumulus Linux

References · 11

• https://nvidia.custhelp.com/app/answers/detail/a_id/5480 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-25525 · Security Note
• https://osv.dev/vulnerability/CVE-2023-25525 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1704373870419931294 · Twitter Post
• https://twitter.com/NVIDIAPSIRT/status/1699842150241038625 · Twitter Post
• https://twitter.com/DMFezzaReedCISA/status/1704363991387017526 · Twitter Post
• https://twitter.com/CVEnew/status/1704299967995638157 · Twitter Post
• https://t.me/cvenotify/58416 · Telegram Post
• https://t.me/cibsecurity/70760 · Telegram Post
• https://t.me/cvenotify/58121 · Telegram Post
• https://twitter.com/cracbot/status/1704737258799296594 · Twitter Post