{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-15555","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-02-02T19:02:29.323Z","datePublished":"2026-02-04T20:32:07.223Z","dateUpdated":"2026-04-07T15:49:09.962Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-04-07T15:49:09.962Z"},"title":"Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-121","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"Memory Corruption"}]}],"affected":[{"vendor":"n/a","product":"Open5GS","versions":[{"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":"affected"},{"version":"2.7.6","status":"affected"}],"cpes":["cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*"],"modules":["VoLTE Cx-Test"]}],"descriptions":[{"lang":"en","value":"A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hss_ogs_diam_cx_mar_cb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGS_KEY_LEN results in stack-based buffer overflow. The attack may be launched remotely. The patch is identified as 54dda041211098730221d0ae20a2f9f9173e7a21. A patch should be applied to remediate this issue."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C"}}],"timeline":[{"time":"2026-02-02T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-02-02T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-07T17:49:13.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Luca Jungnickel (Fraunhofer FOKUS)","type":"finder"},{"lang":"en","value":"jungnickel (VulDB User)","type":"reporter"},{"lang":"en","value":"jungnickel (VulDB User)","type":"analyst"}],"references":[{"url":"https://vuldb.com/vuln/343795","name":"VDB-343795 | Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/343795/cti","name":"VDB-343795 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/741901","name":"Submit #741901 | Open5GS v2.7.6 Buffer Over-read","tags":["third-party-advisory"]},{"url":"https://github.com/open5gs/open5gs/issues/4177","tags":["issue-tracking"]},{"url":"https://github.com/open5gs/open5gs/issues/4177#event-21256395700","tags":["issue-tracking"]},{"url":"https://github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7a21","tags":["patch"]},{"url":"https://github.com/open5gs/open5gs/","tags":["product"]}],"tags":["x_open-source"]},"adp":[{"references":[{"url":"https://github.com/open5gs/open5gs/issues/4177#event-21256395700","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-05T21:04:36.793143Z","id":"CVE-2025-15555","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-05T21:04:40.608Z"}}]}}