Vulnerability Monitor

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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.

Published

2020-09-30T19:15:12.760

Last Modified

2024-11-21T05:03:07.447

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:M/Au:N/C:P/I:P/A:P

Access Vector: LOCAL
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.4

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-367
Type: Primary
CWE-367

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	dpdk	data_plane_development_kit	< 18.11.10	Yes
Application	dpdk	data_plane_development_kit	< 19.11.5	Yes
Operating System	canonical	ubuntu_linux	20.04	Yes
Operating System	opensuse	leap	15.1	Yes
Operating System	opensuse	leap	15.2	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/01/04/1 Mailing List ([email protected])
http://www.openwall.com/lists/oss-security/2021/01/04/2 Mailing List ([email protected])
http://www.openwall.com/lists/oss-security/2021/01/04/5 Mailing List ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1879468 Issue Tracking ([email protected])
https://usn.ubuntu.com/4550-1/ Third Party Advisory ([email protected])
https://www.openwall.com/lists/oss-security/2020/09/28/3 Mailing List, Patch, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/01/04/1 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/01/04/2 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/01/04/5 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1879468 Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4550-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.openwall.com/lists/oss-security/2020/09/28/3 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)