{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2021-31401","title":"Title"},{"category":"description","text":"An issue was discovered in tcp_rcv() in nptcp.c in HCC embedded InterNiche 4.0.1. The TCP header processing code doesn't sanitize the value of the IP total length field (header length + data length). With a crafted IP packet, an integer overflow occurs whenever the value of the IP data length is calculated by subtracting the length of the header from the total length of the IP packet.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2021-31401","url":"https://www.suse.com/security/cve/CVE-2021-31401"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1190311 for CVE-2021-31401","url":"https://bugzilla.suse.com/1190311"}],"title":"SUSE CVE CVE-2021-31401","tracking":{"current_release_date":"2025-02-17T05:25:26Z","generator":{"date":"2023-02-15T03:41:24Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2021-31401","initial_release_date":"2023-02-15T03:41:24Z","revision_history":[{"date":"2023-02-15T03:41:24Z","number":"2","summary":"Current version"},{"date":"2024-09-09T03:37:28Z","number":"3","summary":"Current version"},{"date":"2025-01-01T04:28:20Z","number":"4","summary":"Current version"},{"date":"2025-02-15T05:03:03Z","number":"5","summary":"Current version"},{"date":"2025-02-17T05:25:26Z","number":"6","summary":"Current version"}],"status":"interim","version":"6"}}}