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CloudflareCVE-2021-3911

HistoryNov 11, 2021 - 10:15 p.m.

CVE-2021-3911

2021-11-1122:15:08

CWE-252

CWE-20

cloudflare

web.nvd.nist.gov

nvd

cve-2021-3911

roa

repository

octorpki

ip address

crash

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

44.1%

JSON

If the ROA that a repository returns contains too many bits for the IP address then OctoRPKI will crash.

Affected configurations

Nvd

Node

cloudflareoctorpkiRange<1.3.0

Node

debiandebian_linuxMatch11.0

VendorProductVersionCPE
cloudflareoctorpki*cpe:2.3:a:cloudflare:octorpki:*:*:*:*:*:*:*:*
debiandebian_linux11.0cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cloudflare	octorpki	*	cpe:2.3:a:cloudflare:octorpki::::::::
debian	debian_linux	11.0	cpe:2.3:o:debian:debian_linux:11.0:::::::*

CNA Affected

[
  {
    "product": "octorpki",
    "vendor": "Cloudflare",
    "versions": [
      {
        "lessThan": "1.4.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]