CVE-2023-22412 — Improper Locking in Networks Junos OS

CWE-667 — Improper Locking4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 46.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedJan 13

Description

An Improper Locking vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC or MS-MIC card and SRX Series allows an unauthenticated, network-based attacker to cause a flow processing daemon (flowd) crash and thereby a Denial of Service (DoS). Continued receipt of these specific packets will cause a sustained Denial of Service condition. This issue occurs when SIP ALG is enabled and specific SIP messages are processed simultaneously. This issue affects: Juniper Networks…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5juniper_networks/junos_os20.4 — 20.4R3-S4+5
▶NVDjuniper/junos6 versions+5

🔴Vulnerability Details

2
GHSA
GHSA-mmpf-hqvm-whr2: An Improper Locking vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC or MS-MIC card and SRX Series allows an unauthe↗2023-01-13
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CVEList
Junos OS: MX Series and SRX Series: The flow processing daemon (flowd) will crash if the SIP ALG is enabled and specific SIP messages are processed↗2023-01-12
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📋Vendor Advisories

1
Juniper
CVE-2023-22412: An Improper Locking vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC or MS-MIC card and SRX Series allows an unauthe↗2023-01-13
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CVE-2023-22412 — Improper Locking in Networks Junos OS | cvebase