CVE-2020-1601 — Improper Input Validation in Networks Junos OS

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGHNVD
CNA5.3
EPSS
0.4%
top 38.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedJan 15
Latest updateMay 24

Description

Certain types of malformed Path Computation Element Protocol (PCEP) packets when received and processed by a Juniper Networks Junos OS device serving as a Path Computation Client (PCC) in a PCEP environment using Juniper's path computational element protocol daemon (pccd) process allows an attacker to cause the pccd process to crash and generate a core file thereby causing a Denial of Service (DoS). Continued receipt of this family of malformed PCEP packets will cause an extended Denial of Servi…

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_os15.1 — 15.1F6-S13, 15.1R7-S4+13
▶NVDjuniper/junos14 versions+13

🔴Vulnerability Details

2
GHSA
GHSA-p8w7-f589-855p: Certain types of malformed Path Computation Element Protocol (PCEP) packets when received and processed by a Juniper Networks Junos OS device serving↗2022-05-24
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CVEList
Junos OS: Upon receipt of certain types of malformed PCEP packets the pccd process may crash.↗2020-01-15
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📋Vendor Advisories

1
Juniper
CVE-2020-1601: Certain types of malformed Path Computation Element Protocol (PCEP) packets when received and processed by a Juniper Networks Junos OS device serving↗2020-01-15
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CVE-2020-1601 — Improper Input Validation | cvebase