Vulnerability Details CVE-2018-14622
A null-pointer dereference vulnerability was found in libtirpc before version 0.3.3-rc3. The return value of makefd_xprt() was not checked in all instances, which could lead to a crash when the server exhausted the maximum number of available file descriptors. A remote attacker could cause an rpc-based application to crash by flooding it with new connections.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.028
EPSS Ranking 85.3%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 5.0
References
- http://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=1c77f7a869bdea2a34799d774460d1f9983d45f0
- https://access.redhat.com/errata/RHBA-2017:1991
- https://bugzilla.novell.com/show_bug.cgi?id=968175
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14622
- https://lists.debian.org/debian-lts-announce/2018/08/msg00034.html
- https://usn.ubuntu.com/3759-1/
- https://usn.ubuntu.com/3759-2/
- http://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=1c77f7a869bdea2a34799d774460d1f9983d45f0
- https://access.redhat.com/errata/RHBA-2017:1991
- https://bugzilla.novell.com/show_bug.cgi?id=968175
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14622
- https://lists.debian.org/debian-lts-announce/2018/08/msg00034.html
- https://usn.ubuntu.com/3759-1/
- https://usn.ubuntu.com/3759-2/
Products affected by CVE-2018-14622
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cpe:2.3:a:libtirpc_project:libtirpc:0.0.10
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cpe:2.3:a:libtirpc_project:libtirpc:0.0.9
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cpe:2.3:a:libtirpc_project:libtirpc:0.1.10
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cpe:2.3:a:libtirpc_project:libtirpc:0.1.11
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cpe:2.3:a:libtirpc_project:libtirpc:0.1.8
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cpe:2.3:a:libtirpc_project:libtirpc:0.1.9
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cpe:2.3:a:libtirpc_project:libtirpc:0.2.0
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cpe:2.3:a:libtirpc_project:libtirpc:0.2.1
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cpe:2.3:a:libtirpc_project:libtirpc:0.2.2
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cpe:2.3:a:libtirpc_project:libtirpc:0.2.3
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cpe:2.3:a:libtirpc_project:libtirpc:0.2.4
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cpe:2.3:a:libtirpc_project:libtirpc:0.2.5
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cpe:2.3:a:libtirpc_project:libtirpc:0.2.6
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cpe:2.3:a:libtirpc_project:libtirpc:0.3.0
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cpe:2.3:a:libtirpc_project:libtirpc:0.3.1
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cpe:2.3:a:libtirpc_project:libtirpc:0.3.2
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:redhat:enterprise_linux:7.0
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cpe:2.3:o:redhat:enterprise_linux_desktop:7.0
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cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4
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cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4
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cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5
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cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6
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cpe:2.3:o:redhat:enterprise_linux_workstation:7.0