{"id":"CVE-2021-3690","published":"2022-08-23T15:50:35Z","modified":"2024-08-03T17:01:08Z","title":"A flaw was found in Undertow","vendor":null,"product":null,"tier":"tail","description":{"text":"A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.","provenance":"source","from":"CVE.org"},"cvss":null,"epss":{"score":0.01774,"percentile":0.7819,"provenance":"source"},"cwes":[{"id":"CWE-400","name":"Uncontrolled Resource Consumption"}],"references":[{"url":"https://issues.redhat.com/browse/UNDERTOW-1935","tags":["x_refsource_MISC"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1991299","tags":["x_refsource_MISC"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3690","tags":["x_refsource_MISC"]},{"url":"https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877","tags":["x_refsource_MISC"]}],"priority":{"score":15.6,"factors":[{"name":"EPSS percentile","points":15.64}]},"affectedVersions":[{"vendor":"n/a","product":"undertow","versions":["Fixed in 2.2.10.Final, 2.0.40.Final"]}],"affected":[{"ecosystem":"Maven","package":"io.undertow:undertow-core","vulnerableRanges":["<2.0.40",">=2.2.0, <2.2.10"],"patched":["2.0.40","2.2.10"],"from":["GHSA-fj7c-vg2v-ccrm"],"provenance":"source"}],"euvd":{"id":"EUVD-2022-6331","exploited":false,"provenance":"source"},"lineage":{"packageHistory":[{"cve":"CVE-2021-20220","published":"2021-02-23","fixed":"2.1.6","kev":false},{"cve":"CVE-2020-10687","published":"2020-09-23","fixed":"2.2.0.Final","kev":false},{"cve":"CVE-2021-3597","published":"2022-05-24","fixed":"2.2.9.Final","kev":false,"link":{"from":"CVE-2021-3597","to":"CVE-2021-3690","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"Maven:io.undertow:undertow-core","fromFixed":"2.0.39.Final","toFixed":"2.0.40","daysApart":91}]}},{"cve":"CVE-2021-3690","published":"2022-08-23","fixed":"2.2.10","kev":false},{"cve":"CVE-2021-3629","published":"2022-05-24","fixed":"2.2.11.Final","kev":false},{"cve":"CVE-2021-3859","published":"2022-08-26","fixed":"2.2.15","kev":false},{"cve":"CVE-2022-2053","published":"2022-08-05","fixed":"2.3.0.Alpha2","kev":false}],"package":"Maven:io.undertow:undertow-core"}}