ghsa-83p9-mcpm-374v
Vulnerability from github
Published
2022-05-24 19:03
Modified
2022-05-24 19:03
Severity ?
Details
A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.
{ "affected": [], "aliases": [ "CVE-2021-23017" ], "database_specific": { "cwe_ids": [ "CWE-193" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-06-01T13:15:00Z", "severity": "CRITICAL" }, "details": "A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.", "id": "GHSA-83p9-mcpm-374v", "modified": "2022-05-24T19:03:49Z", "published": "2022-05-24T19:03:49Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23017" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/r37e6b2165f7c910d8e15fd54f4697857619ad2625f56583802004009@%3Cnotifications.apisix.apache.org%3E" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/r4d4966221ca399ce948ef34884652265729d7d9ef8179c78d7f17e7f@%3Cnotifications.apisix.apache.org%3E" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/r6fc5c57b38e93e36213e9a18c8a4e5dbd5ced1c7e57f08a1735975ba@%3Cnotifications.apisix.apache.org%3E" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/rf232eecd47fdc44520192810560303073cefd684b321f85e311bad31@%3Cnotifications.apisix.apache.org%3E" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/rf318aeeb4d7a3a312734780b47de83cefb7e6995da0b2cae5c28675c@%3Cnotifications.apisix.apache.org%3E" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7SFVYHC7OXTEO4SMBWXDVK6E5IMEYMEE" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNKOP2JR5L7KCIZTJRZDCUPJTUONMC5I" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20210708-0006" }, { "type": "WEB", "url": "https://support.f5.com/csp/article/K12331123," }, { "type": "WEB", "url": "https://www.oracle.com/security-alerts/cpuapr2022.html" }, { "type": "WEB", "url": "https://www.oracle.com/security-alerts/cpujan2022.html" }, { "type": "WEB", "url": "https://www.oracle.com/security-alerts/cpuoct2021.html" }, { "type": "WEB", "url": "http://mailman.nginx.org/pipermail/nginx-announce/2021/000300.html" }, { "type": "WEB", "url": "http://packetstormsecurity.com/files/167720/Nginx-1.20.0-Denial-Of-Service.html" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L", "type": "CVSS_V3" } ] }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.