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CVE-2013-2776

CVE-2013-2776

This page contains facts from public vulnerability sources. Check the original advisory before updating.

sudo 1.3.5 through 1.7.10p5 and 1.8.0 through 1.8.6p6, when running on systems without /proc or the sysctl function with the tty_tickets option 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 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.

EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • sudo Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.8.5p2-1+nmu1

    Update to 1.8.5p2-1+nmu1

  • sudo Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.8.5p2-1+nmu1

    Update to 1.8.5p2-1+nmu1

  • sudo Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.8.5p2-1+nmu1

    Update to 1.8.5p2-1+nmu1

Original sources

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