{"id":"CVE-2022-35253","aliases":["EUVD-2022-6770","GHSA-9w7j-q3xw-p9vh"],"status":"rejected","title":"Hyperledger Fabric subject to Denial of Service via non-validated request","description":"DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2022. Notes: none.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-400"],"published":"2022-09-23T13:37:48Z","modified":"2025-02-13T15:46:29Z","fixes":[{"ecosystem":"Go","package":"github.com/hyperledger/fabric","fixed_in":["2.4.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/hyperledger/fabric","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.6"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/hyperledger/fabric","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.4.6"}]}]}],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-35253","tags":["advisory"]},{"url":"https://github.com/hyperledger/fabric/pull/3572","tags":["web"]},{"url":"https://github.com/hyperledger/fabric/pull/3576","tags":["web"]},{"url":"https://github.com/hyperledger/fabric/pull/3577","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9w7j-q3xw-p9vh"},{"url":"https://github.com/hyperledger/fabric","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-35253","description":"DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2022. Notes: none.","status":"rejected","published":"2022-09-23T13:37:48.175Z","modified":"2025-02-13T15:46:29.146Z","updated_at":"2026-11-02T14:34:39.935681Z"}],"euvd":[{"id":"EUVD-2022-6770","description":"DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2022. Notes: none.","status":"published","published":"2022-09-23T13:37:48Z","modified":"2025-02-13T15:46:29Z","updated_at":"2026-11-03T00:03:55.403392Z"}],"ghsa":[{"id":"GHSA-9w7j-q3xw-p9vh","title":"Hyperledger Fabric subject to Denial of Service via non-validated request","description":"A vulnerability exists in Hyperledger Fabric \u003c 2.4 could allow an attacker to construct a non-validated request that could cause a denial of service attack.  The peer gateway service tries to extract channel and chaincode information from the signed proposal, but it doesn't check the proposal fields for validity. Therefore a malformed proposal might end up crashing the peer service. This issue has been patched in 2.4.6. There are no known workarounds.","status":"published","published":"2022-09-25T00:00:26Z","modified":"2023-01-27T05:07:16Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20","CWE-400"],"updated_at":"2026-11-02T14:36:21.8171Z"}],"nvd":[{"id":"CVE-2022-35253","description":"Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2022. Notes: none.","status":"rejected","published":"2022-09-23T14:15:12.377Z","modified":"2023-11-07T03:48:50.267Z","updated_at":"2026-11-02T14:07:28.501364Z"}],"osv":[{"id":"GHSA-9w7j-q3xw-p9vh","title":"Hyperledger Fabric subject to Denial of Service via non-validated request","description":"A vulnerability exists in Hyperledger Fabric \u003c 2.4 could allow an attacker to construct a non-validated request that could cause a denial of service attack.  The peer gateway service tries to extract channel and chaincode information from the signed proposal, but it doesn't check the proposal fields for validity. Therefore a malformed proposal might end up crashing the peer service. This issue has been patched in 2.4.6. There are no known workarounds.","status":"published","published":"2022-09-25T00:00:26Z","modified":"2023-11-08T04:09:50.655742Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20","CWE-400"],"updated_at":"2026-11-02T15:46:44.225359Z"}]}}