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Juniper Junos OS: 2021-04 Security Bulletin: Junos OS: Multiple Local Privilege Escalation vulnerabilities in SUID binaries (JSA11175) (multiple CVEs)

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Juniper Junos OS: 2021-04 Security Bulletin: Junos OS: Multiple Local Privilege Escalation vulnerabilities in SUID binaries (JSA11175) (multiple CVEs)

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
04/16/2021
Created
04/16/2021
Added
04/16/2021
Modified
03/21/2022

Description

A local privilege escalation vulnerability in ethtraceroute of Juniper Networks Junos OS may allow a locally authenticated user with shell access to escalate privileges and write to the local filesystem as root. ethtraceroute is shipped with setuid permissions enabled and is owned by the root user, allowing local users to run ethtraceroute with root privileges. This issue affects Juniper Networks Junos OS: 15.1X49 versions prior to 15.1X49-D240; 17.3 versions prior to 17.3R3-S11, 17.4 versions prior to 17.4R3-S4; 18.1 versions prior to 18.1R3-S12; 18.2 versions prior to 18.2R3-S7; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R2-S7; 19.1 versions prior to 19.1R1-S6, 19.1R2-S2, 19.1R3-S4; 19.3 versions prior to 19.3R3-S2; 19.4 versions prior to 19.4R3-S1; 20.1 versions prior to 20.1R2, 20.1R3; 20.2 versions prior to 20.2R2-S1, 20.2R3; 20.3 versions prior to 20.3R1-S1.

Solution(s)

  • juniper-junos-os-upgrade-latest

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