CVE-2020-10942

CVSS V2 Medium 5.4 CVSS V3 Medium 5.3
Description
In the Linux kernel before 5.5.8, get_raw_socket in drivers/vhost/net.c lacks validation of an sk_family field, which might allow attackers to trigger kernel stack corruption via crafted system calls.
Overview
  • CVE ID
  • CVE-2020-10942
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-03-24T22:15:12
  • Last Modified Date
  • 2022-04-22T19:06:12
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 5.5.8
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:N/I:P/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • COMPLETE
  • Base Score
  • 5.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 7.8
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1
  • Impact Score
  • 4.2
References
Reference URL Reference Tags
https://lkml.org/lkml/2020/2/15/125 Exploit Patch Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.8 Release Notes Vendor Advisory
https://git.kernel.org/linus/42d84c8490f9f0931786f1623191fcab397c3d64 Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20200403-0003/ Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/04/15/4 Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html Mailing List Third Party Advisory
https://www.debian.org/security/2020/dsa-4667 Third Party Advisory
https://usn.ubuntu.com/4344-1/ Third Party Advisory
https://usn.ubuntu.com/4345-1/ Third Party Advisory
https://usn.ubuntu.com/4342-1/ Third Party Advisory
https://usn.ubuntu.com/4364-1/ Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List Third Party Advisory
https://www.debian.org/security/2020/dsa-4698 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-10942
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10942
History
Created Old Value New Value Data Type Notes
2022-05-10 06:27:20 Added to TrackCVE
2022-12-04 13:29:52 2020-03-24T22:15Z 2020-03-24T22:15:12 CVE Published Date updated
2022-12-04 13:29:52 2022-04-22T19:06:12 CVE Modified Date updated
2022-12-04 13:29:52 Analyzed Vulnerability Status updated