CVE-2020-1648 — Improper Handling of Invalid Use of Special Elements in Networks Junos OS

CWE-159 — Improper Handling of Invalid Use of Special ElementsCWE-690 — Unchecked Return Value to NULL Pointer DereferenceCWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.4%
top 39.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Juniper Networks Junos OSJuniper Networks Junos OS EvolvedJuniper Junos+1 more
Timeline
PublishedJul 17
Latest updateMay 24

Description

On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific BGP packet can lead to a routing process daemon (RPD) crash and restart. This issue can occur even before the BGP session with the peer is established. Repeated receipt of this specific BGP packet can result in an extended Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS: 18.2X75 versions starting from 18.2X75-D50.8, 18.2X75-D60 and later versions, prior to 18.2X75-D52.8, 18.2X75-D53,…

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_os_evolved20.1-EVO — 20.1R2-EVO
▶CVEListV5juniper_networks/junos_os18.2X75-D50.8 18.2X75-D60 — 18.2X75*+1
▶NVDjuniper/junos_os_evolved19.4, 20.1+1
▶NVDjuniper/junos18.2x75, 19.4, 20.1+2

🔴Vulnerability Details

2
GHSA
GHSA-52x8-4mc9-26r2: On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific BGP packet can lead to a routing process daemon (RPD) crash and resta↗2022-05-24
▶
CVEList
Junos OS and Junos OS Evolved: RPD crash when processing a specific BGP packet↗2020-07-17
▶

📋Vendor Advisories

1
Juniper
CVE-2020-1648: On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific BGP packet can lead to a routing process daemon (RPD) crash and resta↗2020-07-17
▶
CVE-2020-1648 — Juniper Networks Junos OS vulnerability | cvebase