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ID

VAR-202212-0949


CVE

CVE-2022-43443


TITLE

Multiple vulnerabilities in Buffalo network equipment

Trust: 0.8

sources: JVNDB: JVNDB-2022-002775

DESCRIPTION

OS command injection vulnerability in Buffalo network devices allows an network-adjacent attacker to execute an arbitrary OS command if a specially crafted request is sent to the management page. Multiple network devices provided by BUFFALO CORPORATION contain the following vulnerabilities. Reporter : Zero Zero One Co., Ltd. Hayakawa Soraya MrThe expected impact depends on each vulnerability, but it may be affected as follows. - CVE-2022-43443 It was * A third party who can log in to the management screen of the device illegally activates the debugging function and executes arbitrary commands. - CVE-2022-43486. Buffalo network devices WSR-3200AX4S firmware Ver. 1.26 and previous versions, WSR-3200AX4B firmware Ver. 1.25, WSR-2533DHP firmware Ver. 1.08 and previous versions, WSR-2533DHP2 firmware Ver. 1.22 and previous versions, WSR-A2533DHP2 firmware Ver. 1.22 and previous versions, WSR-2533DHP3 firmware Ver. 1.26 and previous versions, WSR-A2533DHP3 firmware Ver. 1.26 and previous versions, WSR-2533DHPL firmware Ver. 1.08 and previous versions, WSR-2533DHPL2 firmware Ver. 1.03 and previous versions, WSR-2533DHPLS firmware Ver. 1.07 and previous versions, and WCR-1166DS firmware Ver

Trust: 1.71

sources: NVD: CVE-2022-43443 // JVNDB: JVNDB-2022-002775 // VULMON: CVE-2022-43443

AFFECTED PRODUCTS

vendor:buffalomodel:wsr-3200ax4sscope:lteversion:1.26

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vendor:buffalomodel:wsr-2533dhplscope:lteversion:1.08

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vendor:buffalomodel:wsr-2533dhpscope:lteversion:1.08

Trust: 1.0

vendor:buffalomodel:wcr-1166dsscope:lteversion:1.34

Trust: 1.0

vendor:buffalomodel:wsr-3200ax4bscope:eqversion:1.25

Trust: 1.0

vendor:buffalomodel:wsr-a2533dhp2scope:lteversion:1.22

Trust: 1.0

vendor:buffalomodel:wsr-2533dhplsscope:lteversion:1.07

Trust: 1.0

vendor:buffalomodel:wsr-2533dhpl2scope:lteversion:1.03

Trust: 1.0

vendor:buffalomodel:wsr-2533dhp2scope:lteversion:1.22

Trust: 1.0

vendor:buffalomodel:wsr-2533dhp3scope:lteversion:1.26

Trust: 1.0

vendor:buffalomodel:wsr-a2533dhp3scope:lteversion:1.26

Trust: 1.0

vendor:バッファローmodel:wsr-2533dhpl2scope: - version: -

Trust: 0.8

vendor:バッファローmodel:wsr-2533dhplbscope: - version: -

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vendor:バッファローmodel:wsr-2533dhplscope: - version: -

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vendor:バッファローmodel:wxr-5700ax7bscope: - version: -

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vendor:バッファローmodel:wsr-a2533dhp2scope: - version: -

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vendor:バッファローmodel:wsr-2533dhplsscope: - version: -

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vendor:バッファローmodel:wsr-3200ax4bscope: - version: -

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vendor:バッファローmodel:wcr-1166dsscope: - version: -

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vendor:バッファローmodel:wex-1800ax4eascope: - version: -

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vendor:バッファローmodel:wsr-2533dhp3scope: - version: -

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vendor:バッファローmodel:wsr-2533dhpscope: - version: -

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vendor:バッファローmodel:wex-1800ax4scope: - version: -

Trust: 0.8

vendor:バッファローmodel:wxr-5700ax7sscope: - version: -

Trust: 0.8

vendor:バッファローmodel:wsr-3200ax4sscope: - version: -

Trust: 0.8

vendor:バッファローmodel:wsr-a2533dhp3scope: - version: -

Trust: 0.8

vendor:バッファローmodel:wsr-1166dhp2scope: - version: -

Trust: 0.8

vendor:バッファローmodel:wxr-11000xe12scope: - version: -

Trust: 0.8

vendor:バッファローmodel:wsr-2533dhp2scope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2022-002775 // NVD: CVE-2022-43443

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-43443
value: HIGH

Trust: 1.0

OTHER: JVNDB-2022-002775
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202212-2829
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2022-43443
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

OTHER: JVNDB-2022-002775
baseSeverity: MEDIUM
baseScore: 6.3
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2022-002775 // CNNVD: CNNVD-202212-2829 // NVD: CVE-2022-43443

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

problemtype:OS Command injection (CWE-78) [ others ]

Trust: 0.8

problemtype: Unpublished features (CWE-912) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-002775 // NVD: CVE-2022-43443

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202212-2829

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202212-2829

PATCH

title:Buffalo Co., Ltd.   announcement pageurl:https://www.buffalo.jp/news/detail/20221205-01.html

Trust: 0.8

title:Buffalo network devices Fixes for operating system command injection vulnerabilitiesurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=219178

Trust: 0.6

sources: JVNDB: JVNDB-2022-002775 // CNNVD: CNNVD-202212-2829

EXTERNAL IDS

db:JVNid:JVNVU97099584

Trust: 2.5

db:NVDid:CVE-2022-43443

Trust: 2.5

db:JVNDBid:JVNDB-2022-002775

Trust: 1.4

db:CNNVDid:CNNVD-202212-2829

Trust: 0.6

db:VULMONid:CVE-2022-43443

Trust: 0.1

sources: VULMON: CVE-2022-43443 // JVNDB: JVNDB-2022-002775 // CNNVD: CNNVD-202212-2829 // NVD: CVE-2022-43443

REFERENCES

url:https://jvn.jp/en/vu/jvnvu97099584/

Trust: 1.0

url:https://www.buffalo.jp/news/detail/20240131-01.html

Trust: 1.0

url:http://jvn.jp/vu/jvnvu97099584/index.html

Trust: 0.8

url:https://jvn.jp/en/vu/jvnvu97099584/index.html

Trust: 0.7

url:https://www.buffalo.jp/news/detail/20221205-01.html

Trust: 0.7

url:https://cxsecurity.com/cveshow/cve-2022-43443/

Trust: 0.6

url:https://jvndb.jvn.jp/en/contents/2022/jvndb-2022-002775.html

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2022-43443 // JVNDB: JVNDB-2022-002775 // CNNVD: CNNVD-202212-2829 // NVD: CVE-2022-43443

SOURCES

db:VULMONid:CVE-2022-43443
db:JVNDBid:JVNDB-2022-002775
db:CNNVDid:CNNVD-202212-2829
db:NVDid:CVE-2022-43443

LAST UPDATE DATE

2024-08-14T15:16:20.540000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2022-43443date:2022-12-19T00:00:00
db:JVNDBid:JVNDB-2022-002775date:2024-02-14T06:39:00
db:CNNVDid:CNNVD-202212-2829date:2022-12-28T00:00:00
db:NVDid:CVE-2022-43443date:2024-02-14T07:15:08.110

SOURCES RELEASE DATE

db:VULMONid:CVE-2022-43443date:2022-12-19T00:00:00
db:JVNDBid:JVNDB-2022-002775date:2022-12-12T00:00:00
db:CNNVDid:CNNVD-202212-2829date:2022-12-09T00:00:00
db:NVDid:CVE-2022-43443date:2022-12-19T03:15:10.517