{"id":"CVE-2016-2070","aliases":["DEBIAN-CVE-2016-2070","EUVD-2016-3175","GHSA-fq7q-rch4-j8hq","UBUNTU-CVE-2016-2070"],"status":"published","title":"The tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows...","description":"The tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via crafted TCP 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List","article"]},{"url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.5","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://github.com/torvalds/linux/commit/8b8a321ff72c785ed5e8b4cf6eda20b35d427390","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8a321ff72c785ed5e8b4cf6eda20b35d427390","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1302219","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-2070"},{"url":"https://github.com/advisories/GHSA-fq7q-rch4-j8hq"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-2070","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-2070","tags":["report"]},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8a321ff72c785ed5e8b4cf6eda20b35d427390","tags":["report"]},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3759824da87b30ce7a35b4873b62b0ba38905ef5","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-2070","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-2070","description":"The tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via crafted TCP traffic.","status":"published","published":"2016-05-02T10:00:00Z","modified":"2024-08-05T23:17:50.514Z","updated_at":"2026-11-02T14:33:33.424551Z"}],"euvd":[{"id":"EUVD-2016-3175","description":"The tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via crafted TCP traffic.","status":"published","published":"2016-05-02T10:00:00Z","modified":"2024-08-05T23:17:50Z","updated_at":"2026-11-03T02:22:54.667958Z"}],"ghsa":[{"id":"GHSA-fq7q-rch4-j8hq","title":"The tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows...","description":"The tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via crafted TCP traffic.","status":"published","published":"2022-05-17T03:56:06Z","modified":"2023-02-02T05:03:51Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:51:44.264716Z"}],"nvd":[{"id":"CVE-2016-2070","description":"The tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via crafted TCP traffic.","status":"published","published":"2016-05-02T10:59:26.673Z","modified":"2026-06-17T00:43:22.82Z","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","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:03:23.795791Z"}],"osv":[{"id":"CVE-2016-2070","description":"The tcp_cwnd_reduction function in 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tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via crafted TCP traffic.","status":"withdrawn","published":"2016-05-02T10:59:00Z","modified":"2025-07-16T07:34:09.822724Z","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"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:11.492576Z"}]}}