How severe is CVE-2024-1622?

CVE-2024-1622 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-1622 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-1622?

CVE-2024-1622 primarily affects Nlnetlabs Routinator. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-1622?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-1622 have an EU (EUVD) identifier?

Yes. CVE-2024-1622 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-17362.

When was CVE-2024-1622 published?

CVE-2024-1622 was published on 2024-02-26 and last updated on 2026-06-17.

CVE-2024-1622

CVE-2024-1622 is a high-severity vulnerability in Nlnetlabs Routinator with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-754.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-17362
Weakness: CWE-754
Affected product: Nlnetlabs Routinator
Published: 2024-02-26
Last modified: 2026-06-17

Description

Due to a mistake in error checking, Routinator will terminate when an incoming RTR connection is reset by the peer too quickly after opening.

Frequently asked questions

What is CVE-2024-1622?: Due to a mistake in error checking, Routinator will terminate when an incoming RTR connection is reset by the peer too quickly after opening.
How severe is CVE-2024-1622?: CVE-2024-1622 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-1622 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-1622?: CVE-2024-1622 primarily affects Nlnetlabs Routinator. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-1622?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-1622 have an EU (EUVD) identifier?: Yes. CVE-2024-1622 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-17362.
When was CVE-2024-1622 published?: CVE-2024-1622 was published on 2024-02-26 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*

More vulnerabilities in Nlnetlabs Routinator

CVE-2023-39916 — Critical (CVSS 9.3): NLnet Labs’ Routinator 0.9.0 up to and including 0.12.1 as well as 0.14.0 up to and including 0.14.2 contains a…
CVE-2026-49235 — High (CVSS 7.5): When Routinator encounters a file via RRDP using a specifically crafted Document Type Definition, Routinator crashes.
CVE-2026-49234 — High (CVSS 7.5): When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint,…
CVE-2026-49233 — High (CVSS 7.5): Routinator does not properly check the module component of rsync URIs, which are used to create the file system paths…
CVE-2023-39915 — High (CVSS 7.5): NLnet Labs' Routinator up to and including version 0.12.1 may crash when trying to parse certain malformed RPKI…
CVE-2022-3029 — High (CVSS 7.5): In NLnet Labs Routinator 0.9.0 up to and including 0.11.2, due to a mistake in error handling, data in RRDP snapshot…

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