CVE-2020-11947

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-11947
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.

3.8 /10

CVSS v3 : LOW

V3 Legend

Vector :

Exploitability : 2.0 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

2.1 /10

CVSS v2.0 : LOW

V2 Legend

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
http://www.openwall.com/lists/oss-security/2021/01/13/4 Mailing List Patch Third Party Advisory
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5
https://security.netapp.com/advisory/ntap-20210212-0001/ Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*
History

07 Nov 2023, 03:15

Type Values Removed Values Added
References
  • {'url': 'https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5', 'name': 'https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5', 'tags': ['Patch', 'Vendor Advisory'], 'refsource': 'MISC'}
  • () https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5 -

18 Feb 2021, 14:40

Type Values Removed Values Added
References (MLIST) http://www.openwall.com/lists/oss-security/2021/01/13/4 - (MLIST) http://www.openwall.com/lists/oss-security/2021/01/13/4 - Mailing List, Patch, Third Party Advisory
References (CONFIRM) https://security.netapp.com/advisory/ntap-20210212-0001/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20210212-0001/ - Third Party Advisory

12 Feb 2021, 11:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20210212-0001/ -

13 Jan 2021, 19:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/01/13/4 -

07 Jan 2021, 20:22

Type Values Removed Values Added
CVSS v2 : 2.1
v3 : 5.5 		v2 : 2.1
v3 : 3.8

05 Jan 2021, 18:05

Type Values Removed Values Added
References (MISC) https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5 - (MISC) https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5 - Patch, Vendor Advisory
CPE cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*
CWE CWE-125
CVSS v2 : unknown
v3 : unknown 		v2 : 2.1
v3 : 5.5

31 Dec 2020, 01:15

Type Values Removed Values Added
New CVE
Information

Published : 2020-12-31 01:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-11947

Mitre link : CVE-2020-11947

CVE.ORG link : CVE-2020-11947

JSON object : View

Products Affected

qemu

  • qemu
CWE
CWE-125

Out-of-bounds Read