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CVE-2019-0001

Description

Receipt of a malformed packet on MX Series devices with dynamic vlan configuration can trigger an uncontrolled recursion loop in the Broadband Edge subscriber management daemon (bbe-smgd), and lead to high CPU usage and a crash of the bbe-smgd service. Repeated receipt of the same packet can result in an extended denial of service condition for the device. Affected releases are Juniper Networks Junos OS: 16.1 versions prior to 16.1R7-S1; 16.2 versions prior to 16.2R2-S7; 17.1 versions prior to 17.1R2-S10, 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S1; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.623

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2019-0001,CVE-2019-0040 are fixed in junos 16.1r7-s1NCM
Multiple Vulnerabilities are fixed in junos 16.2r2-s7NCM
Multiple Vulnerabilities are fixed in junos 17.1r2-s10NCM
Multiple Vulnerabilities are fixed in junos 17.2R3NCM
Vulnerabilities CVE-2018-0055,CVE-2018-0063,CVE-2019-0001 are fixed in junos 17.3r3-s1NCM
Multiple Vulnerabilities are fixed in junos 17.4R2NCM
Multiple Vulnerabilities are fixed in junos 18.1R3NCM
Multiple Vulnerabilities are fixed in junos 18.2r2NCM
Uncontrolled Recursion Vulnerability (CVE-2019-0001)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1
PATCH-1704488Security Update for junos 9.2r1

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234