CVE-2022-3029 - CVE House
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Status published High CVE-2022-3029

Fatal error on incorrect base64 data in RRDP

Vulnerability Description

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 and delta files that isn’t correctly base 64 encoded is treated as a fatal error and causes Routinator to exit. Worst case impact of this vulnerability is denial of service for the RPKI data that Routinator provides to routers. This may stop your network from validating route origins based on RPKI data. This vulnerability does not allow an attacker to manipulate RPKI data.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • We would like to thank Donika Mirdita and Haya Shulman from Fraunhofer SIT and ATHENE for discovering and reporting the issue.

References

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Affected Vendor

Affected Software

Routinator
Vulnerable Versions:
unspecified

Timeline

Official Publish: September 13th, 2022
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-241

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.