Vulnerability Details : CVE-2020-14375
A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. Virtio ring descriptors, and the data they describe are in a region of memory accessible by from both the virtual machine and the host. An attacker in a VM can change the contents of the memory after vhost_crypto has validated it. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Products affected by CVE-2020-14375
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
- cpe:2.3:a:dpdk:data_plane_development_kit:*:*:*:*:*:*:*:*
- cpe:2.3:a:dpdk:data_plane_development_kit:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-14375
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-14375
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.4
|
MEDIUM | AV:L/AC:M/Au:N/C:P/I:P/A:P |
3.4
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |
1.1
|
6.0
|
NIST |
CWE ids for CVE-2020-14375
-
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2020-14375
-
http://www.openwall.com/lists/oss-security/2021/01/04/1
oss-security - Re: DPDK security advisory for multiple vhost crypto issuesMailing List
-
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html
[security-announce] openSUSE-SU-2020:1593-1: critical: Security update fThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2021/01/04/5
oss-security - Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issuesMailing List
-
http://www.openwall.com/lists/oss-security/2021/01/04/2
oss-security - Re: [dpdk-dev] DPDK security advisory for multiple vhost crypto issuesMailing List
-
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html
[security-announce] openSUSE-SU-2020:1599-1: critical: Security update fThird Party Advisory
-
https://www.openwall.com/lists/oss-security/2020/09/28/3
oss-security - DPDK security advisory for multiple vhost crypto issuesMailing List;Patch;Third Party Advisory
-
https://usn.ubuntu.com/4550-1/
USN-4550-1: DPDK vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1879468
1879468 – (CVE-2020-14375) CVE-2020-14375 dpdk: time-of-check time-of-use vulnerabilities throughout vhost_crypto.cIssue Tracking
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