Routinator
CVE-2022-3029
HIGH
Vulnerability Assessment
| Weakness |
CWE
ASVS 5.0
V2 - Validation and Business Logic Improper handling of unexpected data type
|
| Impact | CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system. |
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Alert meAnalysisAI
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. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in cargo
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Technical ContextAI · show details
This vulnerability is classified under CWE-241. 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. Affected products include: Nlnetlabs Routinator.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
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.
Threat Intelligence Overview
NVD
CVE.org
EPSS
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.
Affected Products (CPE)NVD
More in Routinator
View allAn issue was discovered in NLnet Labs Routinator 0.1.0 through 0.7.1. Rated high severity (CVSS 7.4), this vulnerability
Denial of service in NLnet Labs Routinator allows remote attackers to crash the RPKI validator by serving a crafted Docu
Denial of service in NLnet Labs Routinator allows remote unauthenticated attackers to crash the daemon by opening a larg
Path traversal in NLnet Labs Routinator allows remote attackers to escape the rsync cache directory by supplying rsync U
Denial of service in NLnet Labs Routinator (an RPKI Relying Party software) allows remote attackers to crash the daemon
Routinator, NLnet Labs' RPKI relying party validator, mishandles RRDP notification files by accepting delta entries with
Routinator, NLnet Labs' RPKI relying-party validator, can be driven into memory exhaustion by an AS range in RPKI data w
Routinator exits when it encounters an RRDP-delivered rsync URI whose path cannot be stored on disk, producing a denial
Routinator, NLnet Labs' RPKI relying-party validator, can be hung or terminated by a CRL fetched from the repository hie
Due to a mistake in error checking, Routinator will terminate when an incoming RTR connection is reset by the peer too q
NLnet Labs' Routinator up to and including version 0.12.1 may crash when trying to parse certain malformed RPKI objects.
NLnet Labs Routinator versions 0.9.0 up to and including 0.10.1, support the gzip transfer encoding when querying RRDP r
GitHub PoC
Exploit-DB