RPC: SunRPC Bind CALLIT Procedure Denial Of Service

This signature detects attempts to exploit a known vulnerability against SunRPC server for CALLIT procedure. A successful attack can result in a denial-of-service condition.

Extended Description

The svc_dg_getargs function in libtirpc 0.2.3 and earlier allows remote attackers to cause a denial of service (rpcbind crash) via a Sun RPC request with crafted arguments that trigger a free of an invalid pointer.

Affected Products

Libtirpc_project libtirpc

References

CVE: CVE-2013-1950

Short Name
RPC:RPCBIND-CALLIT-DOS
Severity
Major
Recommended
False
Recommended Action
Drop
Category
RPC
Keywords
Bind CALLIT CVE-2013-1950 Denial Of Procedure Service SunRPC
Release Date
12/30/2015
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
3528
False Positive
Unknown
Vendors

Libtirpc_project

CVSS Score

4.3

Found a potential security threat?