CVE-2019-0001 — Uncontrolled Recursion in Networks Junos OS

CWE-674 — Uncontrolled Recursion19 documents7 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 29.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Juniper Networks Junos OSFedoraproject FedoraJuniper Junos+2 more
Timeline
PublishedJan 15
Latest updateMay 13

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 1…

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 Packages4 packages

▶CVEListV5juniper_networks/junos_os16.1 — 16.1R7-S1+7
▶NVDjuniper/junos7 versions+6

Also affects: Fedora 30, 31

🔴Vulnerability Details

1
GHSA
GHSA-ww3g-x39p-r2pw: Receipt of a malformed packet on MX Series devices with dynamic vlan configuration can trigger an uncontrolled recursion loop in the Broadband Edge su↗2022-05-13
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💥Exploits & PoCs

1
Exploit-DB
Micro Focus Filr 3.4.0.217 - Path Traversal / Local Privilege Escalation↗2019-02-22
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📋Vendor Advisories

2
VMware
VMware product updates resolve mishandled file descriptor vulnerability in runc container runtime.↗2019-02-15
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Juniper
CVE-2019-0001: Receipt of a malformed packet on MX Series devices with dynamic vlan configuration can trigger an uncontrolled recursion loop in the Broadband Edge su↗2019-01-15
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📄Research Papers

1
arXiv
Vulnerability Forecasting: In theory and practice↗2020-12-07
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💬Community

10
Bugzilla
CVE-2019-18823 htcondor: Incorrect access control in condor_startd↗2020-04-27
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Bugzilla
CVE-2019-8835 webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution↗2020-03-24
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Bugzilla
CVE-2019-8846 webkitgtk: Use after free issue may lead to remote code execution↗2020-03-24
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Bugzilla
CVE-2019-8844 webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution↗2020-03-24
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Bugzilla
CVE-2019-18801 envoy: an untrusted remote client may send HTTP/2 requests that write to the heap outside of the request buffers when the upstream is HTTP/1↗2019-11-18
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CVE-2019-0001 — Uncontrolled Recursion | cvebase