Vulnerability Details : CVE-2021-3911

If the ROA that a repository returns contains too many bits for the IP address then OctoRPKI will crash.
Published 2021-11-11 22:15:08
Updated 2022-04-04 14:03:15
Source Cloudflare, Inc.
View at NVD,   CVE.org
Vulnerability category: Input validation

Products affected by CVE-2021-3911

Exploit prediction scoring system (EPSS) score for CVE-2021-3911

EPSS FAQ
0.56%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-3911

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
 MEDIUM AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
 NIST
4.2
 MEDIUM CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
0.5
3.6
 Cloudflare, Inc.
6.5
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
2.8
3.6
 NIST

CWE ids for CVE-2021-3911

  • 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.
    Assigned by: cna@cloudflare.com (Secondary)
  • The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-3911

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