CVE-2019-0037 — Networks Junos OS vulnerability

3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.8%
top 25.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Juniper Networks Junos OSJuniper JunosJuniper Junos OS
Timeline
PublishedApr 10
Latest updateMay 13

Description

In a Dynamic Host Configuration Protocol version 6 (DHCPv6) environment, the jdhcpd daemon may crash and restart upon receipt of certain DHCPv6 solicit messages received from a DHCPv6 client. By continuously sending the same crafted packet, an attacker can repeatedly crash the jdhcpd process causing a sustained Denial of Service (DoS) to both IPv4 and IPv6 clients. Affected releases are Juniper Networks Junos OS: 15.1 versions prior to 15.1F6-S12, 15.1R7-S3; 15.1X49 versions prior to 15.1X49-D17…

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 Packages3 packages

▶CVEListV5juniper_networks/junos_os15.1 — 15.1F6-S12, 15.1R7-S3+12
▶NVDjuniper/junos23 versions+22

🔴Vulnerability Details

1
GHSA
GHSA-g767-h356-7hx2: In a Dynamic Host Configuration Protocol version 6 (DHCPv6) environment, the jdhcpd daemon may crash and restart upon receipt of certain DHCPv6 solici↗2022-05-13
▶

📋Vendor Advisories

1
Juniper
CVE-2019-0037: In a Dynamic Host Configuration Protocol version 6 (DHCPv6) environment, the jdhcpd daemon may crash and restart upon receipt of certain DHCPv6 solici↗2019-04-10
▶
CVE-2019-0037 — Juniper Networks Junos OS vulnerability | cvebase