CVE-2020-1630 (GCVE-0-2020-1630)

Vulnerability from cvelistv5 – Published: 2020-04-08 19:26 – Updated: 2024-09-16 22:20
VLAI?
Title
Junos OS: Privilege escalation vulnerability in dual REs, VC or HA cluster may allow unauthorized configuration change.
Summary
A privilege escalation vulnerability in Juniper Networks Junos OS devices configured with dual Routing Engines (RE), Virtual Chassis (VC) or high-availability cluster may allow a local authenticated low-privileged user with access to the shell to perform unauthorized configuration modification. This issue does not affect Junos OS device with single RE or stand-alone configuration. This issue affects Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S14; 12.3X48 versions prior to 12.3X48-D86, 12.3X48-D90; 14.1X53 versions prior to 14.1X53-D51; 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D181, 15.1X49-D190; 15.1X53 versions prior to 15.1X53-D592; 16.1 versions prior to 16.1R4-S13, 16.1R7-S6; 16.2 versions prior to 16.2R2-S10; 17.1 versions prior to 17.1R2-S11, 17.1R3-S1; 17.2 versions prior to 17.2R1-S9, 17.2R3-S3; 17.3 versions prior to 17.3R3-S6; 17.4 versions prior to 17.4R2-S6, 17.4R3; 18.1 versions prior to 18.1R3-S7; 18.2 versions prior to 18.2R2-S5, 18.2R3-S1; 18.2 versions prior to 18.2X75-D12, 18.2X75-D33, 18.2X75-D420, 18.2X75-D60, 18.2X75-D411; 18.3 versions prior to 18.3R1-S5, 18.3R2-S1, 18.3R3; 18.4 versions prior to 18.4R1-S4, 18.4R2-S1, 18.4R3; 19.1 versions prior to 19.1R1-S2, 19.1R2; 19.2 versions prior to 19.2R1-S1, 19.2R2.
Severity ?
5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
CWE
  • CWE-264 - Permissions, Privileges, and Access Controls
  • CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
References
https://kb.juniper.net/JSA11010 x_refsource_CONFIRM
Impacted products
Vendor Product Version
Juniper Networks Junos OS Affected: 12.3 , < 12.3R12-S14 (custom)
Affected: 12.3X48 , < 12.3X48-D86, 12.3X48-D90 (custom)
Affected: 14.1X53 , < 14.1X53-D51 (custom)
Affected: 15.1 , < 15.1R7-S6 (custom)
Affected: 15.1X49 , < 15.1X49-D181, 15.1X49-D190 (custom)
Affected: 15.1X53 , < 15.1X53-D592 (custom)
Affected: 16.1 , < 16.1R4-S13, 16.1R7-S6 (custom)
Affected: 16.2 , < 16.2R2-S10 (custom)
Affected: 17.1 , < 17.1R2-S11, 17.1R3-S1 (custom)
Affected: 17.2 , < 17.2R1-S9, 17.2R3-S3 (custom)
Affected: 17.3 , < 17.3R3-S6 (custom)
Affected: 17.4 , < 17.4R2-S6, 17.4R3 (custom)
Affected: 18.1 , < 18.1R3-S7 (custom)
Affected: 18.2 , < 18.2R2-S5, 18.2R3-S1 (custom)
Affected: 18.3 , < 18.3R1-S5, 18.3R2-S1, 18.3R3 (custom)
Affected: 18.4 , < 18.4R1-S4, 18.4R2-S1, 18.4R3 (custom)
Affected: 19.1 , < 19.1R1-S2, 19.1R2 (custom)
Affected: 19.2 , < 19.2R1-S1, 19.2R2 (custom)
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    "assignerShortName": "juniper",
    "cveId": "CVE-2020-1630",
    "datePublished": "2020-04-08T19:26:00.259Z",
    "dateReserved": "2019-11-04T00:00:00.000Z",
    "dateUpdated": "2024-09-16T22:20:19.457Z",
    "state": "PUBLISHED"
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}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.