PT-2025-53668 · Unknown · Omec-Project Upf

Ziyulin · Published 2025-12-28 · Updated 2025-12-29 · CVE-2025-15156

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions omec-project UPF versions up to 2.1.3-dev

Description A flaw exists in omec-project UPF that may allow for remote exploitation. The issue resides in the handleSessionEstablishmentRequest function within the /pfcpiface/pfcpiface/messages session.go file of the PFCP Session Establishment Request Handler component. This manipulation can lead to a null pointer dereference. Reports indicate increased targeting of this vulnerability by malicious actors. The exploit has been published.

Recommendations Versions prior to 2.1.3-dev should be updated. As a temporary workaround, consider disabling the handleSessionEstablishmentRequest function until a patch is available.

Exploit

Fix

Improper Resource Release

NULL Pointer Dereference

Weakness Enumeration

CWE-404

CWE-476

Related Identifiers

CVE-2025-15156

Affected Products

Omec-Project Upf

References · 11

• 🔥 https://github.com/omec-project/upf/issues/979 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-15156 · Security Note
• https://osv.dev/vulnerability/CVE-2025-15156 · Vendor Advisory
• https://t.me/cveNotify/146995 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2005406444892365027 · Twitter Post
• https://vuldb.com/?ctiid.338534 · Note
• https://vuldb.com/?submit.719824 · Note
• https://twitter.com/CVEnew/status/2005407789015789834 · Twitter Post
• https://vuldb.com/?id.338534 · Note
• https://t.me/CVEtracker/40792 · Telegram Post
• https://twitter.com/vuldb/status/2005278602741653552 · Twitter Post