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Junos Buffer Overflow when Processing HTTP Messages

Information

Severity

Severity

Critical

Family

Family

JunOS Local Security Checks

CVSSv2 Base

CVSSv2 Base

10.0

CVSSv2 Vector

CVSSv2 Vector

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

Solution Type

Solution Type

Vendor Patch

Created

Created

10 years ago

Modified

Modified

5 years ago

Summary

Buffer Overflow in flowd when processing HTTP protocol messages

Insight

Insight

A buffer overflow vulnerability affects the flowd process while processing HTTP protocol messages. This issue can be triggered when the SRX Series device is acting as a Unified Access Control (UAC) enforcer in a UAC network with Captive Portal enabled.

Affected Software

Affected Software

Junos OS on SRX Series running 10.4, 11.4 12.1, or 12.1X44.

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)