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CVE PROGRAM SOURCE RECORD7.2 High

CVE-2020-1637

Junos OS: SRX Series: Unified Access Control (UAC) bypass vulnerability

Description

A vulnerability in Juniper Networks SRX Series device configured as a Junos OS Enforcer device may allow a user to access network resources that are not permitted by a UAC policy. This issue might occur when the IP address range configured in the Infranet Controller (IC) is configured as an IP address range instead of an IP address/netmask. See the Workaround section for more detail. The Junos OS Enforcer CLI settings are disabled by default. This issue affects Juniper Networks Junos OS on SRX Series: 12.3X48 versions prior to 12.3X48-D100; 15.1X49 versions prior to 15.1X49-D210; 17.3 versions prior to 17.3R2-S5, 17.3R3-S8; 17.4 versions prior to 17.4R2-S9, 17.4R3-S1; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R2-S7, 18.2R3-S3; 18.3 versions prior to 18.3R1-S7, 18.3R3-S2; 18.4 versions prior to 18.4R1-S6, 18.4R2-S4, 18.4R3-S1; 19.1 versions prior to 19.1R1-S4, 19.1R2-S1, 19.1R3; 19.2 versions prior to 19.2R1-S3, 19.2R2; 19.3 versions prior to 19.3R2-S1, 19.3R3; 19.4 versions prior to 19.4R1-S1, 19.4R2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Juniper Networks Junos OS

  • 12.3X48 to < 12.3X48-D100affected
  • 15.1X49 to < 15.1X49-D210affected
  • 17.3 to < 17.3R2-S5, 17.3R3-S8affected
  • 17.4 to < 17.4R2-S9, 17.4R3-S1affected
  • 18.1 to < 18.1R3-S10affected
  • 18.2 to < 18.2R2-S7, 18.2R3-S3affected
  • 18.3 to < 18.3R1-S7, 18.3R3-S2affected
  • 18.4 to < 18.4R1-S6, 18.4R2-S4, 18.4R3-S1affected
  • 19.1 to < 19.1R1-S4, 19.1R2-S1, 19.1R3affected
  • 19.2 to < 19.2R1-S3, 19.2R2affected
  • 19.3 to < 19.3R2-S1, 19.3R3affected
  • 19.4 to < 19.4R1-S1, 19.4R2affected

References