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cve[email protected]CVE-2021-3622
HistoryDec 23, 2021 - 9:15 p.m.

CVE-2021-3622

2021-12-2321:15:08
CWE-400
web.nvd.nist.gov
140
cve-2021-3622
hivex library
stack overflow
windows registry
nvd
vulnerability

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

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

4.3

Confidence

High

EPSS

0.002

Percentile

56.2%

A flaw was found in the hivex library. This flaw allows an attacker to input a specially crafted Windows Registry (hive) file, which would cause hivex to recursively call the _get_children() function, leading to a stack overflow. The highest threat from this vulnerability is to system availability.

Affected configurations

Vulners
NVD
Node
redhathivexRange1.3.21
VendorProductVersionCPE
debianhivex*cpe:2.3:a:debian:hivex:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "hivex",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "hivex-1.3.21"
      }
    ]
  }
]

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

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

4.3

Confidence

High

EPSS

0.002

Percentile

56.2%