CVE-2026-8270: Denial of Service in Open5GS
CVE-2026-8270 is a medium severity vulnerability in Open5GS versions up to 2.7.7 affecting the SMF component's ogs_nas_parse_qos_rules function. A remote attacker can manipulate inputs to cause a denial of service condition. The vulnerability has been publicly disclosed, but no official patch or remediation has been provided by the vendor yet. Exploits are not known to be observed in the wild at this time.
AI Analysis
Technical Summary
This vulnerability in Open5GS up to version 2.7.7 involves the ogs_nas_parse_qos_rules function within the SMF component. Improper handling of manipulated inputs can lead to denial of service, allowing a remote attacker to disrupt service availability. The issue was reported early to the project but remains unaddressed with no official fix or patch available. The CVSS 4.0 base score is 5.3, indicating medium severity with network attack vector and low complexity.
Potential Impact
Successful exploitation results in denial of service, impacting the availability of the affected Open5GS SMF component. This could disrupt network functions relying on Open5GS, but no further impact such as privilege escalation or data compromise is indicated. No known active exploitation in the wild has been reported.
Mitigation Recommendations
No official patch or remediation is currently available from the vendor. Users should monitor the Open5GS project for updates or advisories addressing this vulnerability. Until a fix is released, consider limiting exposure of the affected SMF component to untrusted networks to reduce risk.
CVE-2026-8270: Denial of Service in Open5GS
Description
CVE-2026-8270 is a medium severity vulnerability in Open5GS versions up to 2.7.7 affecting the SMF component's ogs_nas_parse_qos_rules function. A remote attacker can manipulate inputs to cause a denial of service condition. The vulnerability has been publicly disclosed, but no official patch or remediation has been provided by the vendor yet. Exploits are not known to be observed in the wild at this time.
CVSS v4.0
Score 5.3medium
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Open5GS up to version 2.7.7 involves the ogs_nas_parse_qos_rules function within the SMF component. Improper handling of manipulated inputs can lead to denial of service, allowing a remote attacker to disrupt service availability. The issue was reported early to the project but remains unaddressed with no official fix or patch available. The CVSS 4.0 base score is 5.3, indicating medium severity with network attack vector and low complexity.
Potential Impact
Successful exploitation results in denial of service, impacting the availability of the affected Open5GS SMF component. This could disrupt network functions relying on Open5GS, but no further impact such as privilege escalation or data compromise is indicated. No known active exploitation in the wild has been reported.
Mitigation Recommendations
No official patch or remediation is currently available from the vendor. Users should monitor the Open5GS project for updates or advisories addressing this vulnerability. Until a fix is released, consider limiting exposure of the affected SMF component to untrusted networks to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-05-10T15:44:34.368Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a01604ccbff5d861079fcc3
Added to database: 5/11/2026, 4:51:24 AM
Last enriched: 5/18/2026, 10:49:31 AM
Last updated: 6/18/2026, 5:25:15 AM
Views: 79
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