{"schemaVersion":3,"id":"CVE-2021-22679","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The affected product is vulnerable to an integer overflow while processing HTTP headers, which may allow an attacker to remotely execute code on the SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and prior, CC32XX SDK v4.30.00.06 and prior, CC13X0 SDK versions prior to v4.10.03, CC13X2 and CC26XX SDK versions prior to v4.40.00, CC3200 SDK v1.5.0 and prior, CC3100 SDK v1.3.0 and 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Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. 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":"ti","product":"cc3100_software_development_kit","name":"cc3100 software development kit","label":"cc3100_software_development_kit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 1.3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.3.0","eol":null,"hubHref":"/vendor/ti/cc3100_software_development_kit"},{"vendor":"ti","product":"cc3200_software_development_kit","name":"cc3200 software development kit","label":"cc3200_software_development_kit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 1.5.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.5.0","eol":null,"hubHref":"/vendor/ti/cc3200_software_development_kit"},{"vendor":"ti","product":"simplelink_cc13x0_software_development_kit","name":"simplelink cc13x0 software development kit","label":"simplelink_cc13x0_software_development_kit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.10.03","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.10.03","eol":null,"hubHref":"/vendor/ti/simplelink_cc13x0_software_development_kit"},{"vendor":"ti","product":"simplelink_cc13x2_software_development_kit","name":"simplelink cc13x2 software development kit","label":"simplelink_cc13x2_software_development_kit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.40.00","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.40.00","eol":null,"hubHref":"/vendor/ti/simplelink_cc13x2_software_development_kit"},{"vendor":"ti","product":"simplelink_cc26xx_software_development_kit","name":"simplelink cc26xx software development kit","label":"simplelink_cc26xx_software_development_kit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.40.00","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.40.00","eol":null,"hubHref":"/vendor/ti/simplelink_cc26xx_software_development_kit"},{"vendor":"ti","product":"simplelink_cc32xx_software_development_kit","name":"simplelink cc32xx software development kit","label":"simplelink_cc32xx_software_development_kit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 4.30.00.06","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 4.30.00.06","eol":null,"hubHref":"/vendor/ti/simplelink_cc32xx_software_development_kit"},{"vendor":"ti","product":"simplelink_msp432e4_software_development_kit","name":"simplelink msp432e4 software development kit","label":"simplelink_msp432e4_software_development_kit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 4.20.00.12","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 4.20.00.12","eol":null,"hubHref":"/vendor/ti/simplelink_msp432e4_software_development_kit"}],"affectedCount":7,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01","label":"us-cert.cisa.gov/ics/advisories/icsa-21-119-01","hostname":"us-cert.cisa.gov","tags":["X Refsource MISC","Third Party Advisory","US Government Resource"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-05-07T12:46:57.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T18:51:06.025Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T21:09:59.044Z","stale":false,"partial":false}}