Junos OS Evolved: In a dual-RE scenario a locally authenticated attacker with shell privileges can take over the device.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 21.2R3-S8-EVO, 21.4R3-S8-EVO, 22.2R3-S4-EVO, 22.3R3-S4-EVO, 22.4R3-S3-EVO, and 2 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
An Authorization Bypass Through User-Controlled Key vulnerability allows a locally authenticated attacker with shell access to gain full control of the device when Dual Routing Engines (REs) are in use on Juniper Networks Junos OS Evolved devices. This issue affects: Juniper Networks Junos OS Evolved with dual-REs: • All versions before 21.2R3-S8-EVO, • from 21.4-EVO before 21.4R3-S8-EVO, • from 22.2-EVO before 22.2R3-S4-EVO, • from 22.3-EVO before 22.3R3-S4-EVO, • from 22.4-EVO before 22.4R3-S3-EVO, • from 23.2-EVO before 23.2R2-S1-EVO, • from 23.4-EVO before 23.4R2-S1-EVO. This issue does not affect Juniper Networks Junos OS.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Juniper Networks Junos OS Evolved
fixed in 21.2R3-S8-EVO; From 21.4-EVO · fixed in 21.4R3-S8-EVO; From 22.2-EVO · fixed in 22.2R3-S4-EVO; From 22.3-EVO · fixed in 22.3R3-S4-EVO; From 22.4-EVO · fixed in 22.4R3-S3-EVO; From 23.2-EVO · fixed in 23.2R2-S1-EVO; From 23.4-EVO · fixed in 23.4R2-S1-EVO