CVE-2020-15859

CVSS V2 Low 2.1 CVSS V3 Low 3.3
Description
QEMU 4.2.0 has a use-after-free in hw/net/e1000e_core.c because a guest OS user can trigger an e1000e packet with the data's address set to the e1000e's MMIO address.
Overview
  • CVE ID
  • CVE-2020-15859
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-07-21T16:15:11
  • Last Modified Date
  • 2022-09-23T15:29:09
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:qemu:qemu:4.2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 3.3
  • Base Severity
  • LOW
  • Exploitability Score
  • 1.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://bugs.launchpad.net/qemu/+bug/1886362 Exploit Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html Mailing List Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2020-07/msg05304.html Mailing List Patch Third Party Advisory
https://security.gentoo.org/glsa/202208-27 Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/07/21/3 Mailing List Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-15859
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15859
History
Created Old Value New Value Data Type Notes
2022-05-10 07:21:53 Added to TrackCVE
2022-12-04 20:05:12 2020-07-21T16:15Z 2020-07-21T16:15:11 CVE Published Date updated
2022-12-04 20:05:12 2022-09-23T15:29:09 CVE Modified Date updated
2022-12-04 20:05:13 Analyzed Vulnerability Status updated
2022-12-04 20:05:16 References updated