Is CVE-2024-28882 in the CISA KEV catalog?

No. CVE-2024-28882 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-28882?

CVE-2024-28882 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2024-28882?

CVE-2024-28882 has an EPSS score of 0.66% (47th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-28882?

Upgrade openvpn on debian 12 to 2.6.3-1+deb12u3 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2024-28882

MEDIUM

4.3

CVSS v3

NVD

Description

OpenVPN from 2.6.0 through 2.6.10 in a server role accepts multiple exit notifications from authenticated clients which will extend the validity of a closing session

CWE-772

How to fix

Remediation Available

openvpnDebian

Fixed in:2.6.3-1+deb12u3CVE-2024-28882

Fixed in:2.6.11-1CVE-2024-28882

openvpnUbuntu

Fixed in:2.4.12-0ubuntu0.20.04.2USN-6860-1

Fixed in:2.5.9-0ubuntu0.22.04.3USN-6860-1

Fixed in:2.6.5-0ubuntu1.2USN-6860-1

Fixed in:2.6.9-1ubuntu4.1USN-6860-1

OpenVPNWindows application

Affected:2.6.0 2.6.11Fixed in:2.6.11OpenVPN, Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.66%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Vendor Advisory1

community.openvpn.net

Mailing List1

mail-archive.com

Related Vulnerabilities

Other CWE-772 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2003-0132	Medium	5.0	87%	-	Fix
CVE-2017-14495	High	7.5	84%	-	Fix
CVE-2021-22883	High	7.5	77%	-	Fix
CVE-2024-2398	High	8.6	36%	-	Fix
CVE-2020-9375	High	7.5	28%	-	-
CVE-1999-1127	High	7.5	18%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-06-10.