{"id":"CVE-2020-5253","published":"2020-03-10T16:35:14Z","modified":"2024-08-04T08:22:09Z","title":"Privilege escalation in NetHack","vendor":"NetHack","product":"NetHack","tier":"core","eol":null,"affectedVersions":[{"vendor":"NetHack","product":"NetHack","versions":["< 3.6.0"]}],"description":{"text":"NetHack before version 3.6.0 allowed malicious use of escaping of characters in the configuration file (usually .nethackrc) which could be exploited. This bug is patched in NetHack 3.6.0.","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":0.00543,"percentile":0.45516,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[{"id":"CWE-184","name":"Incomplete List of Disallowed Inputs"}],"references":[{"url":"https://github.com/NetHack/NetHack/security/advisories/GHSA-2c7p-3fj4-223m","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/NetHack/NetHack/commits/612755bfb5c412079795c68ba392df5d93874ed8","tags":["x_refsource_MISC"]}],"techniques":[{"id":"T1499.004","name":"Application or System Exploitation","tactics":["impact"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"primary_impact","evidence":[],"confidence":"high"},{"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-2020-26463","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-26463","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"primary","techniques":["T1574","T1499.004"],"provenance":"source"}],"timeline":[{"date":"2020-03-10","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2020-5253","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":11.8,"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":9.1,"detail":"percentile 0.4552"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"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"}]}}