CVE-2020-25669

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-25669
A vulnerability was found in the Linux Kernel where the function sunkbd_reinit having been scheduled by sunkbd_interrupt before sunkbd being freed. Though the dangling pointer is set to NULL in sunkbd_disconnect, there is still an alias in sunkbd_reinit causing Use After Free.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
http://www.openwall.com/lists/oss-security/2020/11/05/2 Exploit Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/11/20/5 Exploit Mailing List Third Party Advisory
https://github.com/torvalds/linux/commit/77e70d351db7de07a46ac49b87a6c3c7a60fca7e Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20210702-0006/ Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/11/05/2%2C
https://www.openwall.com/lists/oss-security/2020/11/20/5%2C
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
History

07 Nov 2023, 03:20

Type Values Removed Values Added
References
  • {'url': 'https://www.openwall.com/lists/oss-security/2020/11/05/2,', 'name': 'https://www.openwall.com/lists/oss-security/2020/11/05/2,', 'tags': ['Exploit', 'Mailing List', 'Third Party Advisory'], 'refsource': 'MISC'}
  • {'url': 'https://www.openwall.com/lists/oss-security/2020/11/20/5,', 'name': 'https://www.openwall.com/lists/oss-security/2020/11/20/5,', 'tags': ['Exploit', 'Mailing List', 'Third Party Advisory'], 'refsource': 'MISC'}
  • () https://www.openwall.com/lists/oss-security/2020/11/05/2%2C -
  • () https://www.openwall.com/lists/oss-security/2020/11/20/5%2C -

24 Feb 2023, 18:41

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:5.9.4:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

13 May 2022, 20:04

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20210702-0006/ - Third Party Advisory
First Time Netapp h300e Firmware
Netapp h410s Firmware
Netapp solidfire \& Hci Management Node
Netapp h410c Firmware
Netapp
Netapp h500s Firmware
Netapp h700s
Netapp h500e Firmware
Netapp solidfire Baseboard Management Controller
Netapp h700e
Netapp h300e
Netapp cloud Backup
Netapp h700e Firmware
Netapp h300s Firmware
Netapp h410c
Netapp h700s Firmware
Netapp h500s
Netapp h500e
Netapp h300s
Netapp h410s
CPE cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*

04 Jun 2021, 11:55

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 7.2
v3 : 7.8
CPE cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.9.4:*:*:*:*:*:*:*
References (MLIST) http://www.openwall.com/lists/oss-security/2020/11/05/2 - (MLIST) http://www.openwall.com/lists/oss-security/2020/11/05/2 - Exploit, Mailing List, Third Party Advisory
References (MISC) https://www.openwall.com/lists/oss-security/2020/11/05/2, - (MISC) https://www.openwall.com/lists/oss-security/2020/11/05/2, - Exploit, Mailing List, Third Party Advisory
References (MISC) https://www.openwall.com/lists/oss-security/2020/11/20/5, - (MISC) https://www.openwall.com/lists/oss-security/2020/11/20/5, - Exploit, Mailing List, Third Party Advisory
References (MLIST) http://www.openwall.com/lists/oss-security/2020/11/20/5 - (MLIST) http://www.openwall.com/lists/oss-security/2020/11/20/5 - Exploit, Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html - (MLIST) https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html - (MLIST) https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html - Mailing List, Third Party Advisory
References (MISC) https://github.com/torvalds/linux/commit/77e70d351db7de07a46ac49b87a6c3c7a60fca7e - (MISC) https://github.com/torvalds/linux/commit/77e70d351db7de07a46ac49b87a6c3c7a60fca7e - Patch, Third Party Advisory

26 May 2021, 12:44

Type Values Removed Values Added
CWE CWE-416

26 May 2021, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-05-26 12:15

Updated : 2023-12-10 13:55

NVD link : CVE-2020-25669

Mitre link : CVE-2020-25669

CVE.ORG link : CVE-2020-25669

JSON object : View

Products Affected

netapp

  • h700s_firmware
  • h700e
  • h700e_firmware
  • h700s
  • h300s_firmware
  • cloud_backup
  • h300s
  • solidfire_\&_hci_management_node
  • h300e
  • h500e_firmware
  • h410c_firmware
  • h500s
  • h410c
  • h410s
  • h410s_firmware
  • h500s_firmware
  • h300e_firmware
  • h500e
  • solidfire_baseboard_management_controller

debian

  • debian_linux

linux

  • linux_kernel
CWE
CWE-416

Use After Free