Vulnerability Details CVE-2020-14377
A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A complete lack of validation of attacker-controlled parameters can lead to a buffer over read. The results of the over read are then written back to the guest virtual machine memory. This vulnerability can be used by an attacker in a virtual machine to read significant amounts of host memory. The highest threat from this vulnerability is to data confidentiality and system availability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 22.1%
CVSS Severity
CVSS v3 Score 7.1
CVSS v2 Score 3.6
References
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html
- http://www.openwall.com/lists/oss-security/2021/01/04/1
- http://www.openwall.com/lists/oss-security/2021/01/04/2
- http://www.openwall.com/lists/oss-security/2021/01/04/5
- https://bugzilla.redhat.com/show_bug.cgi?id=1879472
- https://usn.ubuntu.com/4550-1/
- https://www.openwall.com/lists/oss-security/2020/09/28/3
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html
- http://www.openwall.com/lists/oss-security/2021/01/04/1
- http://www.openwall.com/lists/oss-security/2021/01/04/2
- http://www.openwall.com/lists/oss-security/2021/01/04/5
- https://bugzilla.redhat.com/show_bug.cgi?id=1879472
- https://usn.ubuntu.com/4550-1/
- https://www.openwall.com/lists/oss-security/2020/09/28/3
Products affected by CVE-2020-14377
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cpe:2.3:a:dpdk:data_plane_development_kit:18.02.1
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cpe:2.3:a:dpdk:data_plane_development_kit:18.02.2
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cpe:2.3:a:dpdk:data_plane_development_kit:18.05
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cpe:2.3:a:dpdk:data_plane_development_kit:18.08
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cpe:2.3:a:dpdk:data_plane_development_kit:18.08.1
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cpe:2.3:a:dpdk:data_plane_development_kit:18.11
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cpe:2.3:a:dpdk:data_plane_development_kit:18.11.1
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cpe:2.3:a:dpdk:data_plane_development_kit:18.11.2
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cpe:2.3:a:dpdk:data_plane_development_kit:18.11.3
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cpe:2.3:a:dpdk:data_plane_development_kit:18.11.4
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cpe:2.3:a:dpdk:data_plane_development_kit:18.11.5
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cpe:2.3:a:dpdk:data_plane_development_kit:19.02
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cpe:2.3:a:dpdk:data_plane_development_kit:19.05
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cpe:2.3:a:dpdk:data_plane_development_kit:19.08
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cpe:2.3:a:dpdk:data_plane_development_kit:19.08.1
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cpe:2.3:a:dpdk:data_plane_development_kit:19.08.2
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cpe:2.3:a:dpdk:data_plane_development_kit:19.11
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cpe:2.3:o:canonical:ubuntu_linux:20.04
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cpe:2.3:o:opensuse:leap:15.1
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cpe:2.3:o:opensuse:leap:15.2