CVE-2021-3911 in CloudFlare and Debian Products
Published on November 11, 2021
Misconfigured IP address field in ROA leads to OctoRPKI crash
Vulnerability Analysis
CVE-2021-3911 can be exploited with network access, requires user interaction and user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Products Associated with CVE-2021-3911
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Affected Versions
Cloudflare octorpki:- Version unspecified and below 1.4.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.