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[email protected]CVE-2021-3912

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

CVE-2021-3912

2021-11-1122:15:08

CWE-770

CWE-400

[email protected]

web.nvd.nist.gov

octorpki

cve-2021-3912

gzip bomb

memory exhaustion

nvd

4.3 Medium

CVSS2

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

6.5 Medium

CVSS3

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

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

30.8%

JSON

OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash).

Affected configurations

NVD

Node

cloudflareoctorpkiRange<1.3.0

Node

debiandebian_linuxMatch11.0

CPENameOperatorVersion
cloudflare:octorpkicloudflare octorpkilt1.3.0

CPE	Name	Operator	Version
cloudflare:octorpki	cloudflare octorpki	lt	1.3.0

CNA Affected

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