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CVE-2021-0260

Junos OS: SNMP fails to properly perform authorization checks on incoming received SNMP requests.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 17.3R3-S9, 18.1R3-S13, 18.2R3-S8, 18.3R3-S5, 19.1R2, and 1 more
None on Exploit-DB, Metasploit or GitHub

Summary

An improper authorization vulnerability in the Simple Network Management Protocol daemon (snmpd) service of Juniper Networks Junos OS leads an unauthenticated attacker being able to perform SNMP read actions, an Exposure of System Data to an Unauthorized Control Sphere, or write actions to OIDs that support write operations, against the device without authentication. This issue affects: Juniper Networks Junos OS: 17.2 version 17.2R1 and later versions; 17.3 versions prior to 17.3R3-S9; 17.4 versions prior to 17.4R2-S12, 17.4R3-S5; 18.1 versions prior to 18.1R3-S13; 18.2 versions prior to 18.2R3-S8; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R1-S8, 18.4R2-S5, 18.4R3; 19.1 versions prior to 19.1R2; 19.2 versions prior to 19.2R1-S6, 19.2R2; 19.3 versions prior to 19.3R2. This issue does not affect Juniper Networks Junos OS versions prior to 17.2R1.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Juniper Networks Junos OS

    From 17.2R1; From 17.3 · fixed in 17.3R3-S9; From 18.1 · fixed in 18.1R3-S13; From 18.2 · fixed in 18.2R3-S8; From 18.3 · fixed in 18.3R3-S5; From 19.1 · fixed in 19.1R2; From 19.3 · fixed in 19.3R2

References 1

kb.juniper.net