CVE-2019-0052

HIGH

Juniper Junos OS - Denial of Service via Fragmented HTTP Packet Misinterpretation

Title source: llm
STIX 2.1

Description

The srxpfe process may crash on SRX Series services gateways when the UTM module processes a specific fragmented HTTP packet. The packet is misinterpreted as a regular TCP packet which causes the processor to crash. This issue affects all SRX Series platforms that support URL-Filtering and have web-filtering enabled. Affected releases are Juniper Networks Junos OS: 12.3X48 versions prior to 12.3X48-D85 on SRX Series; 15.1X49 versions prior to 15.1X49-D181, 15.1X49-D190 on SRX Series; 17.3 versions on SRX Series; 17.4 versions prior to 17.4R1-S8, 17.4R2-S5, 17.4R3 on SRX Series; 18.1 versions prior to 18.1R3-S6 on SRX Series; 18.2 versions prior to 18.2R2-S1, 18.2R3 on SRX Series; 18.3 versions prior to 18.3R1-S2, 18.3R2 on SRX Series; 18.4 versions prior to 18.4R1-S1, 18.4R2 on SRX Series.

References (2)

Core 2
Core References
Patch, Vendor Advisory x_refsource_confirm
https://kb.juniper.net/JSA10946
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/109145

Scores

CVSS v3 7.5
EPSS 0.0184
EPSS Percentile 76.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-436 CWE-404
Status published
Products (4)
juniper/junos 12.3x48 d10 (13 CPE variants)
juniper/junos 15.1x49 (24 CPE variants)
juniper/junos 17.3 (11 CPE variants)
juniper/junos 17.4 (2 CPE variants)
Published Jul 11, 2019
Tracked Since Feb 18, 2026