CVE-2020-11947

CVSS V2 Low 2.1 CVSS V3 Low 3.8

Description

iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.

Overview

CVE ID
CVE-2020-11947

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-12-31T01:15:12

Last Modified Date
2021-02-18T14:40:22

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:qemu:qemu:4.1.0:-::::::	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:P/I:N/A:N

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

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:C/C:L/I:N/A:N

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
CHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
3.8

Base Severity
LOW

Exploitability Score
2

Impact Score
1.4

References

Reference URL	Reference Tags
https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5	Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/01/13/4	Mailing List Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20210212-0001/	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-11947
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11947

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:22:39				Added to TrackCVE
2022-12-05 19:07:07	2020-12-31T01:15Z	2020-12-31T01:15:12	CVE Published Date	updated
2022-12-05 19:07:07		2021-02-18T14:40:22	CVE Modified Date	updated
2022-12-05 19:07:07		Analyzed	Vulnerability Status	updated