Vulnerability Details : CVE-2020-14376
A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A lack of bounds checking when copying iv_data from the VM guest memory into host memory can lead to a large buffer overflow. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Vulnerability category: Overflow
Products affected by CVE-2020-14376
- 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-2020-14376
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 24 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-14376
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.9
|
MEDIUM | AV:L/AC:M/Au:N/C:C/I:C/A:C |
3.4
|
10.0
|
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-2020-14376
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2020-14376
-
https://bugzilla.redhat.com/show_bug.cgi?id=1879470
1879470 – (CVE-2020-14376) CVE-2020-14376 dpdk: buffer overflow copying iv_data from guest to host (prepare_sym_cipher_op & prepare_sym_chain_op)Issue Tracking;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2021/01/04/1
oss-security - Re: DPDK security advisory for multiple vhost crypto issuesMailing List;Third Party Advisory
-
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;Third Party Advisory
-
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;Third Party Advisory
-
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
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