DOS: Linux Kernel sctp_process_unk_param SCTPChunkInit Denial-of-Service

This signature detects attempts to exploit a known vulnerability against Linux kernel while processing a certain type of SCTP packet. A successful attack can result in a denial-of-service condition.

Extended Description

The sctp_process_unk_param function in net/sctp/sm_make_chunk.c in the Linux kernel 2.6.33.3 and earlier, when SCTP is enabled, allows remote attackers to cause a denial of service (system crash) via an SCTPChunkInit packet containing multiple invalid parameters that require a large amount of error data.

Affected Products

Linux linux_kernel

Short Name
DOS:IP:LINUX-CHUNKINIT-DOS
Severity
Major
Recommended
False
Recommended Action
None
Category
DOS
Keywords
CVE-2010-1173 Denial-of-Service Kernel Linux SCTPChunkInit bid:39794 sctp_process_unk_param
Release Date
08/24/2015
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3571
Port
ip/132
False Positive
Unknown
Vendors

Linux

CVSS Score

7.1

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