CVE-2017-17833 Memory corruption in n/a

Critical 9.8 Published Updated

Heap memory corruption in OpenSLP allows remote attackers to execute arbitrary code or cause denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2017-17833?

CVE-2017-17833 is a critical memory corruption vulnerability in Canonical Ubuntu Linux, published on 23 Apr 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenSLP releases in the 1.0.2 and 1.1.0 code streams have a heap-related memory corruption issue which may manifest itself as a denial-of-service or a remote code-execution vulnerability.

Weakness: CWE-119

Which versions are affected by CVE-2017-17833?

It affects 38 products.

Linux distribution packages (40)
openslp Red Hat:enterprise_linux:6::clientAll versions1:2.0.0-3.el6
openslp-debuginfo Red Hat:enterprise_linux:6::clientAll versions1:2.0.0-3.el6
openslp-devel Red Hat:enterprise_linux:6::clientAll versions1:2.0.0-3.el6
openslp-server Red Hat:enterprise_linux:6::clientAll versions1:2.0.0-3.el6
openslp Red Hat:enterprise_linux:6::computenodeAll versions1:2.0.0-3.el6
openslp-debuginfo Red Hat:enterprise_linux:6::computenodeAll versions1:2.0.0-3.el6
openslp-devel Red Hat:enterprise_linux:6::computenodeAll versions1:2.0.0-3.el6
openslp-server Red Hat:enterprise_linux:6::computenodeAll versions1:2.0.0-3.el6
openslp Red Hat:enterprise_linux:6::serverAll versions1:2.0.0-3.el6
openslp-debuginfo Red Hat:enterprise_linux:6::serverAll versions1:2.0.0-3.el6
openslp-devel Red Hat:enterprise_linux:6::serverAll versions1:2.0.0-3.el6
openslp-server Red Hat:enterprise_linux:6::serverAll versions1:2.0.0-3.el6
openslp Red Hat:enterprise_linux:6::workstationAll versions1:2.0.0-3.el6
openslp-debuginfo Red Hat:enterprise_linux:6::workstationAll versions1:2.0.0-3.el6
openslp-devel Red Hat:enterprise_linux:6::workstationAll versions1:2.0.0-3.el6
openslp-server Red Hat:enterprise_linux:6::workstationAll versions1:2.0.0-3.el6
openslp Red Hat:enterprise_linux:7::clientAll versions1:2.0.0-7.el7_5
openslp-debuginfo Red Hat:enterprise_linux:7::clientAll versions1:2.0.0-7.el7_5
openslp-devel Red Hat:enterprise_linux:7::clientAll versions1:2.0.0-7.el7_5
openslp-server Red Hat:enterprise_linux:7::clientAll versions1:2.0.0-7.el7_5
openslp Red Hat:enterprise_linux:7::computenodeAll versions1:2.0.0-7.el7_5
openslp-debuginfo Red Hat:enterprise_linux:7::computenodeAll versions1:2.0.0-7.el7_5
openslp-devel Red Hat:enterprise_linux:7::computenodeAll versions1:2.0.0-7.el7_5
openslp-server Red Hat:enterprise_linux:7::computenodeAll versions1:2.0.0-7.el7_5
openslp Red Hat:enterprise_linux:7::serverAll versions1:2.0.0-7.el7_5
openslp-debuginfo Red Hat:enterprise_linux:7::serverAll versions1:2.0.0-7.el7_5
openslp-devel Red Hat:enterprise_linux:7::serverAll versions1:2.0.0-7.el7_5
openslp-server Red Hat:enterprise_linux:7::serverAll versions1:2.0.0-7.el7_5
openslp Red Hat:enterprise_linux:7::workstationAll versions1:2.0.0-7.el7_5
openslp-debuginfo Red Hat:enterprise_linux:7::workstationAll versions1:2.0.0-7.el7_5
openslp-devel Red Hat:enterprise_linux:7::workstationAll versions1:2.0.0-7.el7_5
openslp-server Red Hat:enterprise_linux:7::workstationAll versions1:2.0.0-7.el7_5
openslp SUSE:Enterprise Storage 4All versions2.0.0-18.15.1
openslp SUSE:Enterprise Storage 4All versions2.0.0-18.17.1
openslp SUSE:Linux Enterprise Desktop 12 SP3All versions2.0.0-18.15.1
openslp SUSE:Linux Enterprise Desktop 12 SP3All versions2.0.0-18.17.1
openslp SUSE:Linux Enterprise Module for Basesystem 15All versions2.0.0-6.3.1
openslp SUSE:Linux Enterprise Module for Server Applications 15All versions2.0.0-6.3.1
openslp SUSE:Linux Enterprise Point of Sale 11 SP3All versions1.2.0-172.27.3.1
openslp SUSE:Linux Enterprise Server 11 SP3-LTSSAll versions1.2.0-172.27.3.1

Products include Canonical Ubuntu Linux, Debian Debian Linux, Lenovo Bm Nextscale Fan Power Controller, Lenovo Cmm, Lenovo Fan Power Controller, Lenovo Flex System Fc3171 8gb San Switch Firmware and 32 more.

How do I fix CVE-2017-17833?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2017-17833 being exploited?

There is no known exploitation of CVE-2017-17833 in the wild and no public exploit code.

All Canonical Ubuntu Linux vulnerabilities

Sources

Also known as CVE-2018-12938, DLA-1364-1, GHSA-r3mh-hjcg-756h, MGASA-2018-0342, RHSA-2018:2240, RHSA-2018:2308 and 8 more.

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