CVE-2023-39915
CVE-2023-39915 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-232.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (40th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-232
- Affected product: Nlnetlabs Routinator
- Published:
- Last modified:
Description
NLnet Labs' Routinator up to and including version 0.12.1 may crash when trying to parse certain malformed RPKI objects. This is due to insufficient input checking in the bcder library covered by CVE-2023-39914.
Frequently asked questions
- What is CVE-2023-39915?
- NLnet Labs' Routinator up to and including version 0.12.1 may crash when trying to parse certain malformed RPKI objects. This is due to insufficient input checking in the bcder library covered by CVE-2023-39914.
- How severe is CVE-2023-39915?
- CVE-2023-39915 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-2023-39915 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-39915?
- CVE-2023-39915 affects Nlnetlabs Routinator. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-39915?
- 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.
- When was CVE-2023-39915 published?
- CVE-2023-39915 was published on 2023-09-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:*
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-2024-1622 — High (CVSS 7.5): Due to a mistake in error checking, Routinator will terminate when an incoming RTR connection is reset by the peer too…
- 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…
All CVEs affecting Nlnetlabs Routinator →
Other CWE-232 vulnerabilities
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- CVE-2023-39914 — High (CVSS 7.5): NLnet Labs' bcder library up to and including version 0.7.2 panics while decoding certain invalid input data rather…
- CVE-2023-2968 — High (CVSS 7.5): A remote attacker can trigger a denial of service in the socket.remoteAddress variable, by sending a crafted HTTP…
- CVE-2025-20314 — Medium (CVSS 6.7): A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with level-15 privileges or an…
- CVE-2023-36848 — Medium (CVSS 6.5): An Improper Handling of Undefined Values vulnerability in the periodic packet management daemon (PPMD) of Juniper…