CVE-2023-35788

Severity CVSS v4.0:

Pending analysis

Type:

CWE-787 Out-of-bounds Write

Publication date:

16/06/2023

Last modified:

26/06/2024

Description

An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7. It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets. This may result in denial of service or privilege escalation.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	4.19 (including)	4.19.285 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.246 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.183 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.116 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.33 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.3.7 (excluding)
cpe:2.3:o:debian:debian_linux:12.0:::::::*
cpe:2.3:h:netapp:h300s:-:::::::*
cpe:2.3:o:netapp:h300s_firmware:-:::::::*
cpe:2.3:h:netapp:h500s:-:::::::*
cpe:2.3:o:netapp:h500s_firmware:-:::::::*
cpe:2.3:h:netapp:h700s:-:::::::*
cpe:2.3:o:netapp:h700s_firmware:-:::::::*
cpe:2.3:h:netapp:h410s:-:::::::*
cpe:2.3:o:netapp:h410s_firmware:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-35788

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools