{"id":"CVE-2020-14378","state":"PUBLISHED","title":"An integer underflow in dpdk versions before 18.11.10 and before 19.11.5 in the `move_desc` function can lead to large amounts of CPU cycles being eaten up in a long running loop. ","description":"An integer underflow in dpdk versions before 18.11.10 and before 19.11.5 in the `move_desc` function can lead to large amounts of CPU cycles being eaten up in a long running loop. An attacker could cause `move_desc` to get stuck in a 4,294,967,295-count iteration loop. Depending on how `vhost_crypto` is being used this could prevent other VMs or network tasks from being serviced by the busy DPDK lcore for an extended period.","publishedAt":"2020-09-30T00:00:00.000Z","updatedAt":"2024-08-04T12:46:33.313Z","severity":null,"assigner":"redhat","products":["n/a dpdk"],"affected":[{"vendor":"n/a","product":"dpdk","versions":[{"version":"All dpdk versions before 18.11.10 and before 19.11.5","status":"affected"}]}],"references":["https://www.openwall.com/lists/oss-security/2020/09/28/3","https://bugzilla.redhat.com/show_bug.cgi?id=1879473","https://usn.ubuntu.com/4550-1/","http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html","http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html","http://www.openwall.com/lists/oss-security/2021/01/04/5","http://www.openwall.com/lists/oss-security/2021/01/04/1","http://www.openwall.com/lists/oss-security/2021/01/04/2"],"weaknesses":["CWE-191"],"ingestedAt":"2026-10-29T19:46:33.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/14xxx/CVE-2020-14378.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-14378","state":"PUBLISHED","datePublished":"2020-09-30T00:00:00.000Z","dateUpdated":"2024-08-04T12:46:33.313Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2020-06-17T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An integer underflow in dpdk versions before 18.11.10 and before 19.11.5 in the `move_desc` function can lead to large amounts of CPU cycles being eaten up in a long running loop. An attacker could cause `move_desc` to get stuck in a 4,294,967,295-count iteration loop. Depending on how `vhost_crypto` is being used this could prevent other VMs or network tasks from being serviced by the busy DPDK lcore for an extended period."}],"affected":[{"vendor":"n/a","product":"dpdk","versions":[{"version":"All dpdk versions before 18.11.10 and before 19.11.5","status":"affected"}]}],"references":[{"url":"https://www.openwall.com/lists/oss-security/2020/09/28/3"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1879473"},{"url":"https://usn.ubuntu.com/4550-1/","name":"USN-4550-1","tags":["vendor-advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html","name":"openSUSE-SU-2020:1593","tags":["vendor-advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html","name":"openSUSE-SU-2020:1599","tags":["vendor-advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/04/5","name":"[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/04/1","name":"[oss-security] 20210104 Re: DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/04/2","name":"[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-191","type":"CWE","lang":"en","description":"CWE-191 leads to CWE-400"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2022-10-07T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.openwall.com/lists/oss-security/2020/09/28/3","tags":["x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1879473","tags":["x_transferred"]},{"url":"https://usn.ubuntu.com/4550-1/","name":"USN-4550-1","tags":["vendor-advisory","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html","name":"openSUSE-SU-2020:1593","tags":["vendor-advisory","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html","name":"openSUSE-SU-2020:1599","tags":["vendor-advisory","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/04/5","name":"[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/04/1","name":"[oss-security] 20210104 Re: DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/04/2","name":"[oss-security] 20210104 Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issues","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T12:46:33.313Z"}}]}}}