CVE-2024-30378 — Use After Free in Networks Junos OS

CWE-416 — Use After Free4 documents4 sources
Severity
6.9MEDIUMNVD
EPSS
0.1%
top 84.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedApr 16

Description

A Use After Free vulnerability in command processing of Juniper Networks Junos OS on MX Series allows a local, authenticated attacker to cause the broadband edge service manager daemon (bbe-smgd) to crash upon execution of specific CLI commands, creating a Denial of Service (DoS) condition. The process crashes and restarts automatically. When specific CLI commands are executed, the bbe-smgd daemon attempts to write into an area of memory (mgd socket) that was already closed, causing the process…

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L

Affected Packages2 packages

▶CVEListV5juniper_networks/junos_os21.1 — 21.1R3-S4+7
▶NVDjuniper/junos< 20.4+8

🔴Vulnerability Details

2
CVEList
Junos OS: MX Series: bbe-smgd process crash upon execution of specific CLI commands↗2024-04-16
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GHSA
GHSA-38f5-rx4x-f6j9: A Use After Free vulnerability in command processing of Juniper Networks Junos OS on MX Series allows a local, authenticated attacker to cause the bro↗2024-04-16
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📋Vendor Advisories

1
Juniper
CVE-2024-30378: A Use After Free vulnerability in command processing of Juniper Networks Junos OS on MX Series allows a local, authenticated attacker to cause the bro↗2024-04-16
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CVE-2024-30378 — Use After Free in Networks Junos OS | cvebase