CVE-2023-21400

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-21400
In multiple functions of io_uring.c, there is a possible kernel memory corruption due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.

6.7 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2023/07/14/2 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/07/19/2 Exploit Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/07/19/7 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/07/25/7 Mailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20240119-0012/
https://source.android.com/security/bulletin/pixel/2023-07-01 Vendor Advisory
https://www.debian.org/security/2023/dsa-5480 Third Party Advisory
http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2023/07/14/2 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/07/19/2 Exploit Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/07/19/7 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/07/25/7 Mailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20240119-0012/
https://source.android.com/security/bulletin/pixel/2023-07-01 Vendor Advisory
https://www.debian.org/security/2023/dsa-5480 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
History

21 Nov 2024, 07:42

Type Values Removed Values Added
References () http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html - Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html - Third Party Advisory, VDB Entry
References () http://www.openwall.com/lists/oss-security/2023/07/14/2 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2023/07/14/2 - Mailing List, Third Party Advisory
References () http://www.openwall.com/lists/oss-security/2023/07/19/2 - Exploit, Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2023/07/19/2 - Exploit, Mailing List, Third Party Advisory
References () http://www.openwall.com/lists/oss-security/2023/07/19/7 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2023/07/19/7 - Mailing List, Third Party Advisory
References () http://www.openwall.com/lists/oss-security/2023/07/25/7 - Mailing List () http://www.openwall.com/lists/oss-security/2023/07/25/7 - Mailing List
References () https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html - Mailing List, Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20240119-0012/ - () https://security.netapp.com/advisory/ntap-20240119-0012/ -
References () https://source.android.com/security/bulletin/pixel/2023-07-01 - Vendor Advisory () https://source.android.com/security/bulletin/pixel/2023-07-01 - Vendor Advisory
References () https://www.debian.org/security/2023/dsa-5480 - Third Party Advisory () https://www.debian.org/security/2023/dsa-5480 - Third Party Advisory

19 Jan 2024, 16:15

Type Values Removed Values Added
CPE cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
References
  • (MISC) https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html - Mailing List, Third Party Advisory
  • () https://security.netapp.com/advisory/ntap-20240119-0012/ -
  • (MISC) http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html - Third Party Advisory, VDB Entry
References (MISC) https://www.debian.org/security/2023/dsa-5480 - (MISC) https://www.debian.org/security/2023/dsa-5480 - Third Party Advisory
References (MISC) http://www.openwall.com/lists/oss-security/2023/07/25/7 - (MISC) http://www.openwall.com/lists/oss-security/2023/07/25/7 - Mailing List

19 Aug 2023, 18:15

Type Values Removed Values Added
References
  • (MISC) https://www.debian.org/security/2023/dsa-5480 -

25 Jul 2023, 15:15

Type Values Removed Values Added
References
  • (MISC) http://www.openwall.com/lists/oss-security/2023/07/25/7 -

20 Jul 2023, 17:44

Type Values Removed Values Added
CPE cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.7
CWE CWE-667
References (MISC) http://www.openwall.com/lists/oss-security/2023/07/19/2 - (MISC) http://www.openwall.com/lists/oss-security/2023/07/19/2 - Exploit, Mailing List, Third Party Advisory
References (MISC) https://source.android.com/security/bulletin/pixel/2023-07-01 - (MISC) https://source.android.com/security/bulletin/pixel/2023-07-01 - Vendor Advisory
References (MISC) http://www.openwall.com/lists/oss-security/2023/07/19/7 - (MISC) http://www.openwall.com/lists/oss-security/2023/07/19/7 - Mailing List, Third Party Advisory
References (MISC) http://www.openwall.com/lists/oss-security/2023/07/14/2 - (MISC) http://www.openwall.com/lists/oss-security/2023/07/14/2 - Mailing List, Third Party Advisory

19 Jul 2023, 18:15

Type Values Removed Values Added
References
  • (MISC) http://www.openwall.com/lists/oss-security/2023/07/19/7 -

19 Jul 2023, 12:15

Type Values Removed Values Added
References
  • (MISC) http://www.openwall.com/lists/oss-security/2023/07/19/2 -

14 Jul 2023, 21:15

Type Values Removed Values Added
References
  • (MISC) http://www.openwall.com/lists/oss-security/2023/07/14/2 -

13 Jul 2023, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-07-13 00:15

Updated : 2024-11-21 07:42

NVD link : CVE-2023-21400

Mitre link : CVE-2023-21400

CVE.ORG link : CVE-2023-21400

JSON object : View

Products Affected

debian

  • debian_linux

google

  • android
CWE
CWE-667

Improper Locking