Dashboard / CVE-2023-39197

CVE-2023-39197

HIGH
MEDIUM Priority: 0.07 BB Relevance: 75/100
Published: 2024-01-23 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

An out-of-bounds read vulnerability was found in Netfilter Connection Tracking (conntrack) in the Linux kernel. This flaw allows a remote user to disclose sensitive information via the DCCP protocol.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
fedoraproject fedora 38
linux linux_kernel 2.6.26 – 5.4.251

References & Advisories (2)

https://bugzilla.redhat.com/show_bug.cgi?id=2218342
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.94%
Raw Score 0.009410
Percentile 61.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00941
2026-11-12
0.00941
2026-11-10
0.00941
2026-11-09
0.00941
2026-11-08
0.00976
2026-11-07
0.00976
2026-11-06
0.00976

Intelligence Sources

mitre ref →
nvd ref →

External Links