DOS: Linux Kernel SCTP Packet Handling NULL Pointer Dereference Remote Denial of Service

This signature detects attempts to exploit a known vulnerability against Linux Kernel. A successful exploit can lead to remote denial of service.

Extended Description

The sctp_process_param function in net/sctp/sm_make_chunk.c in the SCTP implementation in the Linux kernel before 3.17.4, when ASCONF is used, allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via a malformed INIT chunk.

Affected Products

Linux linux_kernel

References

CVE: CVE-2014-7841

Short Name
DOS:IP:LINUX-KERNEL-INIT
Severity
Minor
Recommended
False
Recommended Action
None
Category
DOS
Keywords
CVE-2014-7841 Denial Dereference Handling Kernel Linux NULL Packet Pointer Remote SCTP Service of
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

5.0

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