CVE-2019-0052: SRX Series: srxpfe process crash while JSF/UTM module parses specific HTTP packets
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.
Affected Software
Remediation
Patch Available
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2019-0052?
The severity of CVE-2019-0052 is classified as medium due to the potential to crash the srxpfe process on affected Juniper SRX Series gateways.
How do I fix CVE-2019-0052?
To fix CVE-2019-0052, upgrade the Junos software on your SRX Series devices to a version that is not affected by this vulnerability.
What products are affected by CVE-2019-0052?
CVE-2019-0052 affects all Juniper SRX Series platforms that support certain versions of the Junos operating system, specifically 12.3x48 and 15.1x49 among others.
What is the impact of CVE-2019-0052?
The impact of CVE-2019-0052 includes potential denial of service due to the srxpfe process crashing when processing malformed fragmented HTTP packets.
When was CVE-2019-0052 disclosed?
CVE-2019-0052 was disclosed publicly in January 2019 as part of a security advisory from Juniper Networks.