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Junos SRX-Series ALGs DoS Vulnerability

Information

Severity

Severity

High

Family

Family

JunOS Local Security Checks

CVSSv2 Base

CVSSv2 Base

7.1

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

7 years ago

Modified

Modified

5 years ago

Summary

Junos OS on SRX-Series is prone to a denial of service vulnerability.

Insight

Insight

When High-End SRX-Series chassis have policies with one or more ALG's (application layer gateways) enabled, which are applied to in-transit traffic, this may trigger a number of failure conditions which could cause various types of denials of service to traffic in-transit.

Affected Software

Affected Software

Junos OS 12.1, 12.3 and 15.1

Detection Method

Detection Method

Checks if a vulnerable OS build is present on the target host.

Solution

Solution

New builds of Junos OS software are available from Juniper.

Common Vulnerabilities and Exposures (CVE)