What is the CVSS score of CVE-2024-47619?

CVE-2024-47619 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.5%.

Is there a public PoC exploit available for CVE-2024-47619?

Yes, a public proof-of-concept exploit is available for CVE-2024-47619. Prioritise patching immediately. EPSS: 0.5%.

How to fix or mitigate CVE-2024-47619?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

Debian Linux CVE-2024-47619

HIGH

Improper Certificate Validation (CWE-295)

2025-05-07 security-advisories@github.com

Information Disclosure Debian Debian Linux Suse Syslog Ng Oneidentity

7.5

CVSS 3.1 · GitHub Advisory

View

Vulnerability Assessment

Weakness	CWE CWE-295 OWASP Top 10:2025 A07:2025 - Authentication Failures ASVS 5.0 V12 - Secure Communication Certificate validation
Impact	CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available. EPSS exploitation probability: 0.51%.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

Patch available 0.5% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

syslog-ng is an enhanced log daemo. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-295. syslog-ng is an enhanced log daemo. Prior to version 4.8.2, tls_wildcard_match() matches on certificates such as foo.*.bar although that is not allowed. It is also possible to pass partial wildcards such as foo.a*c.bar which glib matches but should be avoided / invalidated. This issue could have an impact on TLS connections, such as in man-in-the-middle situations. Version 4.8.2 contains a fix for the issue. Affected products include: Oneidentity Syslog-Ng, Debian Debian Linux. Version information: version 4.8.2.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

GitHub Advisory PRIMARY 7.5 HIGH

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

SUSE HIGH

Primary rating from GitHub Advisory.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

Patch released

Mar 28, 2026 - 18:40 nvd

Patch available

PoC Detected

Sep 22, 2025 - 10:33 vuln.today

Public exploit code

CVE Published

May 07, 2025 - 16:15 nvd

HIGH 7.5

DescriptionGitHub Advisory

syslog-ng is an enhanced log daemo. Prior to version 4.8.2, tls_wildcard_match() matches on certificates such as foo.*.bar although that is not allowed. It is also possible to pass partial wildcards such as foo.a*c.bar which glib matches but should be avoided / invalidated. This issue could have an impact on TLS connections, such as in man-in-the-middle situations. Version 4.8.2 contains a fix for the issue.

Executive ViewAI

Why It Matters

Organizations using syslog-ng face notable risk from CVE-2024-47619 rated CVSS 7.5. Exploitation could compromise the security of affected deployments. Proof-of-concept code is publicly available, increasing the risk of exploitation. A patch is available and should be applied as part of regular vulnerability management.

Business Impact: High

Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Implement network-level access controls to limit exposure; (2) Enable enhanced monitoring and alerting; (3) Apply principle of least privilege.

Threat Intelligence Overview

EPSS Score

0.5%

Top 34% exploitable

Exploit

POC

Public exploit code exists

Data Quality

4 sources

Confidence: Medium

NVD

CVE.org

EPSS Vendor

GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity HIGH

CISA KEV No

Public POC Yes

EPSS 0.5%

Patch available Yes

Active threat No

Deciding rule

HIGH severity (CVSS 7.0-8.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Out-of-Cycle

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Yes

Human Impact

High

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +1

CVSS: +38

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)GitHub Advisory

cpe:2.3:a:oneidentity:syslog-ng:*:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

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Vendor StatusVendor

SUSE

Severity: High

Product	Status
SUSE Package Hub 15 SP6	Fixed
openSUSE Leap 15.6	Fixed
openSUSE Tumbleweed	Fixed
SUSE Package Hub 15 SP6	Fixed
SUSE Linux Enterprise Desktop 11 SP2	Fixed

References

Advisories & patches

PATCH https://github.com/syslog-ng/syslog-ng/commit/dadfdbecde5bfe710b0a6ee5699f96926b3f9006 REF https://github.com/syslog-ng/syslog-ng/blob/b0ccc8952d333fbc2d97e51fddc0b569a15e7a7d/lib/transport/tls-verifier.c#L78-L110 REF https://github.com/syslog-ng/syslog-ng/releases/tag/syslog-ng-4.8.2 REF https://lists.debian.org/debian-lts-announce/2025/05/msg00034.html

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SUSE Linux Enterprise Desktop 11 SP3	Fixed
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SUSE Linux Enterprise Point of Sale 11 SP3	Fixed
SUSE Linux Enterprise Server 11 SP1-LTSS	Fixed
SUSE Linux Enterprise Server 11 SP2	Fixed
SUSE Linux Enterprise Server 11 SP2-LTSS	Fixed
SUSE Linux Enterprise Server 11 SP3	Fixed
SUSE Linux Enterprise Server 11 SP3-LTSS	Fixed
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SUSE Linux Enterprise Server 11 SP4 LTSS	Fixed
SUSE Linux Enterprise Server 11 SP4-LTSS	Fixed