CVE-2019-0055 — Improper Handling of Length Parameter Inconsistency in Networks Junos OS

CWE-130 — Improper Handling of Length Parameter Inconsistency3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.4%
top 38.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Juniper Networks Junos OSJuniper JunosJuniper Junos OS+1 more
Timeline
PublishedOct 9
Latest updateMay 24

Description

A vulnerability in the SIP ALG packet processing service of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending specific types of valid SIP traffic to the device. In this case, the flowd process crashes and generates a core dump while processing SIP ALG traffic. Continued receipt of these valid SIP packets will result in a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS: 12.3X48 versions prior to 12.3…

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_os12.3X48 — 12.3X48-D61, 12.3X48-D65+3
▶NVDjuniper/junos4 versions+3

🔴Vulnerability Details

1
GHSA
GHSA-vp5m-4998-8g6p: A vulnerability in the SIP ALG packet processing service of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the dev↗2022-05-24
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📋Vendor Advisories

1
Juniper
CVE-2019-0055: A vulnerability in the SIP ALG packet processing service of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the dev↗2019-10-09
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CVE-2019-0055 — Juniper Networks Junos OS vulnerability | cvebase