{"id":"CVE-2019-19416","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-19416","generatedAt":"2026-10-27T23:42:34.508Z","title":"The SIP module of some Huawei products have a denial of service (DoS) vulnerability.","description":"The SIP module of some Huawei products have a denial of service (DoS) vulnerability. A remote attacker could exploit these three vulnerabilities by sending the specially crafted messages to the affected device. Due to the insufficient verification of the packets, successful exploit could allow the attacker to cause buffer overflow and dead loop, leading to DoS condition. Affected products can be found in https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-sip-en.","published":"2020-07-08T17:15:10.000Z","lastModified":"2026-06-17T02:26:39.000Z","status":"Modified","sourceIdentifier":"psirt@huawei.com","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-20","CWE-119"],"affected":["huawei/ar120-s firmware","huawei/ar1200 firmware","huawei/ar1200-s firmware","huawei/ar150 firmware","huawei/ar150-s firmware","huawei/ar160 firmware","huawei/ar200 firmware","huawei/ar200-s firmware","huawei/ar2200 firmware","huawei/ar2200-s firmware","huawei/ar3200 firmware","huawei/ar3600 firmware","huawei/ar510 firmware","huawei/dp300 firmware","huawei/ips module firmware","huawei/ngfw module firmware","huawei/nip6300 firmware","huawei/nip6600 firmware","huawei/nip6800 firmware","huawei/netengine16ex firmware","huawei/rse6500 firmware","huawei/smc2.0 firmware","huawei/srg1300 firmware","huawei/srg2300 firmware","huawei/srg3300 firmware","huawei/svn5600 firmware","huawei/svn5800 firmware","huawei/svn5800-c firmware","huawei/semg9811 firmware","huawei/secospace usg6300 firmware","huawei/secospace usg6500 firmware","huawei/secospace usg6600 firmware","huawei/softco firmware","huawei/te30 firmware","huawei/te40 firmware","huawei/te50 firmware","huawei/te60 firmware","huawei/tp3206 firmware","huawei/usg9500 firmware","huawei/usg9520 firmware","huawei/usg9560 firmware","huawei/vp9660 firmware","huawei/viewpoint 8660 firmware","huawei/viewpoint 9030 firmware","huawei/espace u1910 firmware","huawei/espace u1911 firmware","huawei/espace u1930 firmware","huawei/espace u1960 firmware","huawei/espace u1980 firmware","huawei/espace u1981 firmware"],"epss":{"score":0.00883,"percentile":0.58936,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-sip-en","tags":["Vendor Advisory"],"source":"psirt@huawei.com"},{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-sip-en","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-19416","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}