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RedhatCVE-2021-3480

HistoryMay 20, 2021 - 1:15 p.m.

CVE-2021-3480

2021-05-2013:15:07

CWE-476

redhat

web.nvd.nist.gov

cve-2021-3480

slapi-nis

389-ds-base

null pointer dereference

unauthenticated attacker

system availability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

50.0%

JSON

A flaw was found in slapi-nis in versions before 0.56.7. A NULL pointer dereference during the parsing of the Binding DN could allow an unauthenticated attacker to crash the 389-ds-base directory server. The highest threat from this vulnerability is to system availability.

Affected configurations

Nvd

Vulners

Node

slapi-nis_projectslapi-nisRange<0.56.7

Node

fedoraprojectfedoraMatch33

fedoraprojectfedoraMatch34

VendorProductVersionCPE
slapi-nis_projectslapi-nis*cpe:2.3:a:slapi-nis_project:slapi-nis:*:*:*:*:*:*:*:*
fedoraprojectfedora33cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
fedoraprojectfedora34cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
slapi-nis_project	slapi-nis	*	cpe:2.3:a:slapi-nis_project:slapi-nis::::::::
fedoraproject	fedora	33	cpe:2.3:o:fedoraproject:fedora:33:::::::*
fedoraproject	fedora	34	cpe:2.3:o:fedoraproject:fedora:34:::::::*

CNA Affected

[
  {
    "product": "slapi-nis",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "slapi-nis 0.56.7"
      }
    ]
  }
]