{"id":"CVE-2020-5254","published":"2020-03-10T16:45:14Z","modified":"2024-08-04T08:22:09Z","title":"NetHack hilite_status parsing privilege escalation","vendor":"NetHack","product":"NetHack","tier":"core","eol":null,"affectedVersions":[{"vendor":"NetHack","product":"NetHack","versions":["< 3.6.6"]}],"description":{"text":"In NetHack before 3.6.6, some out-of-bound values for the hilite_status option can be exploited. NetHack 3.6.6 resolves this issue.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":3.9,"severity":"LOW","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.01132,"percentile":0.66372,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[{"id":"CWE-125","name":"Out-of-bounds Read"}],"references":[{"url":"https://github.com/NetHack/NetHack/security/advisories/GHSA-2ch6-6r8h-m2p9","tags":["x_refsource_CONFIRM"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"exploitation_technique","evidence":[],"confidence":"low","confidenceNote":"needs user interaction; not a public-facing exploit"},{"id":"T1574","name":"Hijack Execution Flow","tactics":["execution","stealth"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"primary_impact","evidence":[],"confidence":"high"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2020-26464","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-26464","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":1,"skipped":0,"earliest":"2020-03-09","earliestUrl":"https://github.com/dpmdpm2/CVE-2020-5254","repos":[{"name":"dpmdpm2/CVE-2020-5254","url":"https://github.com/dpmdpm2/CVE-2020-5254","stars":2,"created":"2020-03-09"}]},"first":{"date":"2020-03-09","source":"PoC-in-GitHub","url":"https://github.com/dpmdpm2/CVE-2020-5254"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"primary","techniques":["T1574"],"provenance":"source"},{"stage":"related","techniques":["T1190"],"provenance":"source","lowConfidence":true}],"timeline":[{"date":"2020-03-09","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/dpmdpm2/CVE-2020-5254","provenance":"source"},{"date":"2020-03-10","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2020-5254","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"PoC-in-GitHub","daysToKev":null},"priority":{"score":21.0,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":13.27,"detail":"percentile 0.6637"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 PoC-in-GitHub repo"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":2.73,"detail":"base score 3.9"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}