{"schemaVersion":3,"id":"CVE-2020-13988","aliases":["UBUNTU-CVE-2020-13988","DEBIAN-CVE-2020-13988"],"status":"published","duplicateOf":null,"title":null,"description":"An issue was discovered in Contiki through 3.0. 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This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/190.html"}],"affected":[{"vendor":"contiki-ng","product":"contiki-ng","name":"contiki-ng","label":"contiki-ng","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 3.0","eol":null,"hubHref":"/vendor/contiki-ng/contiki-ng"},{"vendor":"debian","product":"open-iscsi","name":"open-iscsi","label":"open-iscsi","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/open-iscsi","purlType":"deb","versions":[{"text":"< 2.1.3-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.1.3-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"open-iscsi","name":"open-iscsi","label":"open-iscsi","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/open-iscsi","purlType":"deb","versions":[{"text":"< 2.0.873+git0.3b4b4500-14ubuntu3.7+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.0.874-5ubuntu2.11+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.0.874-7.1ubuntu6.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.0.873+git0.3b4b4500-14ubuntu3.7+esm1 | < 2.0.874-5ubuntu2.11+esm1 | < 2.0.874-7.1ubuntu6.4","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.kb.cert.org/vuls/id/815128","label":"www.kb.cert.org/vuls/id/815128","hostname":"www.kb.cert.org","tags":["X Refsource MISC","Third Party Advisory","US Government Resource"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01","label":"us-cert.cisa.gov/ics/advisories/icsa-20-343-01","hostname":"us-cert.cisa.gov","tags":["X Refsource MISC","Third Party Advisory","US Government Resource"]},{"url":"https://ubuntu.com/security/CVE-2020-13988","label":"ubuntu.com/security/CVE-2020-13988","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://github.com/open-iscsi/open-iscsi/security/advisories/GHSA-r278-fm99-8rgp","label":"github.com/open-iscsi/open-iscsi/security/advisories/GHSA-r278-fm99-8rgp","hostname":"github.com","tags":["REPORT"]},{"url":"https://www.forescout.com/company/resources/amnesia33-how-tcp-ip-stacks-breed-critical-vulnerabilities-in-iot-ot-and-it-devices/","label":"www.forescout.com/company/…","hostname":"www.forescout.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-6259-1","label":"ubuntu.com/security/notices/USN-6259-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-13988","label":"www.cve.org/CVERecord?id=CVE-2020-13988","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-13988","label":"security-tracker.debian.org/tracker/CVE-2020-13988","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2024:11112-1","SUSE-RU-2021:1517-1","SUSE-SU-2021:0663-1","SUSE-SU-2021:1164-1","SUSE-SU-2022:2806-1","USN-6259-1"],"duplicates":[],"related":["OPENSUSE-SU-2024:11112-1","SUSE-RU-2021:1517-1","SUSE-SU-2021:0663-1","SUSE-SU-2021:1164-1","SUSE-SU-2022:2806-1","USN-6259-1"]},"timeline":[{"kind":"published","date":"2020-12-11T21:37:56.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T12:32:14.638Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T04:14:48.375Z","stale":false,"partial":false}}