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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2023-39193
HistoryOct 09, 2023 - 6:15 p.m.

CVE-2023-39193

2023-10-0918:15:10
Debian Security Bug Tracker
security-tracker.debian.org
9
netfilter
linux kernel
sctp_mt_check
out-of-bounds read
information disclosure

6.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

0.0004 Low

EPSS

Percentile

15.9%

A flaw was found in the Netfilter subsystem in the Linux kernel. The sctp_mt_check did not validate the flag_count field. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, leading to a crash or information disclosure.

6.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

0.0004 Low

EPSS

Percentile

15.9%