{"id":"CVE-2019-9810","published":"2019-04-26T16:10:13Z","modified":"2024-08-04T22:01:54Z","title":"Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds…","vendor":"Mozilla","product":"Firefox","tier":"core","eol":null,"affectedVersions":[{"vendor":"Mozilla","product":"Firefox","versions":[">= unspecified, < 66.0.1"]},{"vendor":"Mozilla","product":"Firefox ESR","versions":[">= unspecified, < 60.6.1"]},{"vendor":"Mozilla","product":"Thunderbird","versions":[">= unspecified, < 60.6.1"]}],"description":{"text":"Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":null,"epss":{"score":0.27207,"percentile":0.98047,"date":"2026-10-28","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2022-11-08","exploitedFirstSeen":"2022-11-08","ransomware":false,"evidence":[{"url":"https://www.zimperium.com/blog/the-case-of-cloud9-chrome-botnet/","date":"2022-11-08"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":{"pulseCount":4,"pulses":[{"name":"The Case of Cloud9 Chrome Botnet - Zimperium","url":"https://otx.alienvault.com/pulse/636d09ce7c9a28d0936ca0f5","created":"2022-11-10"},{"name":"Malicious extension lets attackers control Google Chrome remotely","url":"https://otx.alienvault.com/pulse/636be10c66fbb08da39da403","created":"2022-11-09"},{"name":"The Case of Cloud9 Chrome Botnet - Zimperium","url":"https://otx.alienvault.com/pulse/636bdefb8966d814ac4e6f66","created":"2022-11-09"},{"name":"The Case of Cloud9 Chrome Botnet - Zimperium","url":"https://otx.alienvault.com/pulse/636b7a065988a73cdaca2573","created":"2022-11-09"}],"provenance":"machine"},"cwes":[],"references":[{"url":"https://www.mozilla.org/security/advisories/mfsa2019-09/","tags":["x_refsource_MISC"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2019-10/","tags":["x_refsource_MISC"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2019-12/","tags":["x_refsource_MISC"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1537924","tags":["x_refsource_MISC"]},{"url":"https://access.redhat.com/errata/RHSA-2019:0966","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2019:1144","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://packetstormsecurity.com/files/155592/Mozilla-Firefox-Windows-64-Bit-Chain-Exploit.html","tags":["x_refsource_MISC"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2019-19172","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-19172","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[{"id":46605,"url":"https://www.exploit-db.com/exploits/46605","title":"Firefox < 66.0.1 - 'Array.prototype.slice' Buffer Overflow","type":"dos","platform":"multiple","date":"2019-03-26","verified":false,"provenance":"source"},{"id":47752,"url":"https://www.exploit-db.com/exploits/47752","title":"Mozilla FireFox (Windows 10 x64) - Full Chain Client Side Attack","type":"local","platform":"windows_x86-64","date":"2019-12-07","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":2,"earliest":"2019-03-26"},"pocGithub":{"count":2,"skipped":0,"earliest":"2019-03-25","earliestUrl":"https://github.com/xuechiyaobai/CVE-2019-9810-PoC","repos":[{"name":"0vercl0k/CVE-2019-9810","url":"https://github.com/0vercl0k/CVE-2019-9810","stars":227,"created":"2019-05-05"},{"name":"xuechiyaobai/CVE-2019-9810-PoC","url":"https://github.com/xuechiyaobai/CVE-2019-9810-PoC","stars":67,"created":"2019-03-25"}]},"first":{"date":"2019-03-25","source":"PoC-in-GitHub","url":"https://github.com/xuechiyaobai/CVE-2019-9810-PoC"},"provenance":"source"},"exploitRefs":["http://packetstormsecurity.com/files/155592/Mozilla-Firefox-Windows-64-Bit-Chain-Exploit.html"],"flow":[],"timeline":[{"date":"2019-03-25","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub; later: Exploit-DB 2019-03-26","url":"https://github.com/xuechiyaobai/CVE-2019-9810-PoC","provenance":"source"},{"date":"2019-04-26","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2019-9810","provenance":"source"},{"date":"2022-11-08","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://www.zimperium.com/blog/the-case-of-cloud9-chrome-botnet/","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"PoC-in-GitHub","daysToKev":null},"priority":{"score":61.2,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1451 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.61,"detail":"percentile 0.9805"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"2 Exploit-DB entries; 1 NVD exploit link; 2 PoC-in-GitHub repos"},{"name":"Mentioned in OTX pulses","points":1.59,"detail":"4 pulses"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}