Junos OS: Privileged local user can gain access to a Linux-based FPC as root
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 22.4R3-S8, 23.2R2-S6, 23.4R2-S6, 24.2R2-S3, 24.4R2, and 1 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
A Missing Authentication for Critical Function vulnerability in command processing of Juniper Networks Junos OS allows a privileged local attacker to gain access to Linux-based line cards as root. This issue affects systems running Junos OS using Linux-based line cards. Affected line cards include: • MPC7, MPC8, MPC9, MPC10, MPC11 • LC2101, LC2103 • LC480, LC4800, LC9600 • MX304 (built-in FPC) • MX-SPC3 • SRX5K-SPC3 • EX9200-40XS • FPC3-PTX-U2, FPC3-PTX-U3 • FPC3-SFF-PTX • LC1101, LC1102, LC1104, LC1105 This issue affects Junos OS: • all versions before 22.4R3-S8, • from 23.2 before 23.2R2-S6, • from 23.4 before 23.4R2-S6, • from 24.2 before 24.2R2-S3, • from 24.4 before 24.4R2, • from 25.2 before 25.2R2.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Juniper Networks Junos OS
fixed in 22.4R3-S8; From 23.2 · fixed in 23.2R2-S6; From 23.4 · fixed in 23.4R2-S6; From 24.2 · fixed in 24.2R2-S3; From 24.4 · fixed in 24.4R2; From 25.2 · fixed in 25.2R2