{"cve":"CVE-2013-2777","nvd":{"published":"2013-04-08T17:55:01.153","modified":"2026-06-16T23:53:57.010","status":"Modified","description":"sudo before 1.7.10p5 and 1.8.x before 1.8.6p6, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to a session without a controlling terminal device and connecting to the standard input, output, and error file descriptors of another terminal.  NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=701839","http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html","http://rhn.redhat.com/errata/RHSA-2013-1701.html","http://www.debian.org/security/2013/dsa-2642","http://www.openwall.com/lists/oss-security/2013/02/27/31"],"products":["apple:mac_os_x","todd_miller:sudo"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2013-2777","score":0.00364,"percentile":0.30228,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}