Main Vulnerability Database Vulnerabilities #VU19148

Input validation error in Junos OS - CVE-2019-0052

Published: July 11, 2019

Vulnerability identifier: #VU19148

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2019-0052

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to srxpfe process crash while JSF/UTM module parses specific HTTP packets. A remote attacker can send a specially crafted HTTP packet and perform a denial of service attack.

This vulnerability affects all SRX Series platforms that support URL-Filtering and have web-filtering enabled.

Affected software

Junos OS

How to mitigate CVE-2019-0052

Install updates from vendor's website.

Junos OS - addressed in versions 12.3X48-D85, 15.1x49-D181, 15.1x49-D190, 17.4R1-S8, 17.4R2-S5, 17.4R3, 18.1R3-S6, 18.2R2-S1, 18.2R3, 18.3R1-S2, 18.3R2, 18.4R1-S1, 18.4R2

External References

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10946&cat=SIRT_1&actp=LIST

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