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CVE-2026-21912

🗓️ 15 Jan 2026 21:16:07Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 1 Views

TOCTOU race lets a local attacker crash and reset LC480 or LC2101 on MX10k via show system firmware.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21912
15 Jan 202620:24
attackerkb
Circl
CVE-2026-21912
15 Jan 202622:32
circl
CNNVD
Juniper Networks Junos OS security vulnerabilities
15 Jan 202600:00
cnnvd
CVE
CVE-2026-21912
15 Jan 202620:24
cve
Cvelist
CVE-2026-21912 Junos OS: MX10k Series: 'show system firmware' CLI command may lead to LC480 or LC2101 line card reset
15 Jan 202620:24
cvelist
EUVD
EUVD-2026-2682
15 Jan 202620:24
euvd
NCSC
Vulnerabilities fixed in Juniper Networks JunOS
16 Jan 202610:07
ncsc
OSV
CVE-2026-21912
15 Jan 202621:16
osv
Positive Technologies
PT-2026-3126
15 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-21912
16 Jan 202621:33
redhatcve
Rows per page
NVD
Node
juniperjunosRange<21.2
OR
juniperjunosMatch21.2-
OR
juniperjunosMatch21.2r1
OR
juniperjunosMatch21.2r1-s1
OR
juniperjunosMatch21.2r1-s2
OR
juniperjunosMatch21.2r2
OR
juniperjunosMatch21.2r2-s1
OR
juniperjunosMatch21.2r2-s2
OR
juniperjunosMatch21.2r3
OR
juniperjunosMatch21.2r3-s1
OR
juniperjunosMatch21.2r3-s2
OR
juniperjunosMatch21.2r3-s3
OR
juniperjunosMatch21.2r3-s4
OR
juniperjunosMatch21.2r3-s5
OR
juniperjunosMatch21.2r3-s6
OR
juniperjunosMatch21.2r3-s7
OR
juniperjunosMatch21.2r3-s8
OR
juniperjunosMatch21.2r3-s9
OR
juniperjunosMatch21.4-
OR
juniperjunosMatch21.4r1
OR
juniperjunosMatch21.4r1-s1
OR
juniperjunosMatch21.4r1-s2
OR
juniperjunosMatch21.4r2
OR
juniperjunosMatch21.4r2-s1
OR
juniperjunosMatch21.4r2-s2
OR
juniperjunosMatch21.4r3
OR
juniperjunosMatch21.4r3-s1
OR
juniperjunosMatch21.4r3-s2
OR
juniperjunosMatch21.4r3-s3
OR
juniperjunosMatch21.4r3-s4
OR
juniperjunosMatch21.4r3-s5
OR
juniperjunosMatch21.4r3-s6
OR
juniperjunosMatch21.4r3-s7
OR
juniperjunosMatch21.4r3-s8
OR
juniperjunosMatch22.2-
OR
juniperjunosMatch22.2r1
OR
juniperjunosMatch22.2r1-s1
OR
juniperjunosMatch22.2r1-s2
OR
juniperjunosMatch22.2r2
OR
juniperjunosMatch22.2r2-s1
OR
juniperjunosMatch22.2r2-s2
OR
juniperjunosMatch22.2r3
OR
juniperjunosMatch22.2r3-s1
OR
juniperjunosMatch22.2r3-s2
OR
juniperjunosMatch22.2r3-s3
OR
juniperjunosMatch22.2r3-s4
OR
juniperjunosMatch22.2r3-s5
OR
juniperjunosMatch22.2r3-s6
OR
juniperjunosMatch22.4-
OR
juniperjunosMatch22.4r1
OR
juniperjunosMatch22.4r1-s1
OR
juniperjunosMatch22.4r1-s2
OR
juniperjunosMatch22.4r2
OR
juniperjunosMatch22.4r2-s1
OR
juniperjunosMatch22.4r2-s2
OR
juniperjunosMatch22.4r3
OR
juniperjunosMatch22.4r3-s1
OR
juniperjunosMatch22.4r3-s2
OR
juniperjunosMatch22.4r3-s3
OR
juniperjunosMatch22.4r3-s4
OR
juniperjunosMatch22.4r3-s5
OR
juniperjunosMatch23.2-
OR
juniperjunosMatch23.2r1
OR
juniperjunosMatch23.2r1-s1
OR
juniperjunosMatch23.2r1-s2
OR
juniperjunosMatch23.2r2
OR
juniperjunosMatch23.2r2-s1
OR
juniperjunosMatch23.4-
OR
juniperjunosMatch23.4r1
OR
juniperjunosMatch23.4r1-s1
OR
juniperjunosMatch23.4r1-s2
OR
juniperjunosMatch23.4r2
OR
juniperjunosMatch23.4r2-s1
OR
juniperjunosMatch23.4r2-s2
OR
juniperjunosMatch24.2-
OR
juniperjunosMatch24.2r1
OR
juniperjunosMatch24.2r1-s1
OR
juniperjunosMatch24.2r1-s2
AND

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