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CVE-2025-8804

A vulnerability was found in Open5GS up to 2.7.5. Affected by this vulnerability is the function ngap_build_downlink_nas_transport of the component AMF. The manipulation leads to reachable assertion. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.7.6 is able to address this issue. The identifier of the patch is bca0a7b6e01d254f4223b83831162566d4626428. It is recommended to upgrade the affected component.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:eb77804b42dc44e560bd058c229570408c1ee892e702fc56f7e7f4bcd2afcf1b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/metrics/1/cvssV3_1

Affected products and versions

1 source assertion
{"modules":["AMF"],"product":"Open5GS","vendor":"n/a","versions":[{"status":"affected","version":"2.7.0"},{"status":"affected","version":"2.7.1"},{"status":"affected","version":"2.7.2"},{"status":"affected","version":"2.7.3"},{"status":"affected","version":"2.7.4"},{"status":"affected","version":"2.7.5"},{"status":"unaffected","version":"2.7.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-617","description":"Reachable Assertion","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/problemTypes/0/descriptions/0

Source references

11 source assertions
{"tags":["related"],"url":"https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8804"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/references/9
{"tags":["patch"],"url":"https://github.com/open5gs/open5gs/commit/bca0a7b6e01d254f4223b83831162566d4626428"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/references/7
{"tags":["exploit"],"url":"https://github.com/open5gs/open5gs/issues/3950"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/adp/0/references/0
{"tags":["issue-tracking"],"url":"https://github.com/open5gs/open5gs/issues/3950"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/references/4
{"tags":["issue-tracking"],"url":"https://github.com/open5gs/open5gs/issues/3950#issuecomment-3034693457"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/references/5
{"tags":["patch"],"url":"https://github.com/open5gs/open5gs/releases/tag/v2.7.6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/references/8
{"tags":["exploit"],"url":"https://github.com/user-attachments/files/21030801/newdata_for_ngap.zip"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/references/6
{"name":"VDB-319333 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.319333"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/references/1
{"name":"VDB-319333 | Open5GS AMF ngap_build_downlink_nas_transport assertion","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.319333"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/references/0
{"name":"Submit #625698 | Open5GS <= v2.7.5 Denial of Service (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.625698"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/references/3
{"name":"Submit #626124 | Open5GS <=v2.7.5 Denail of Service","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.626124"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6123ba63c03e18af0a4281cff7da3f3e189156b9d0b7a2b26f6063072bea3bc2 · sha256:51cef926a9f4e8f8… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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