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JpcertCVE-2022-43443

HistoryDec 19, 2022 - 3:15 a.m.

CVE-2022-43443

2022-12-1903:15:10

CWE-78

jpcert

web.nvd.nist.gov

buffalo

network devices

firmware

vulnerability

cve-2022-43443

security advisory

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

29.8%

JSON

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.

Affected configurations

Nvd

Vulners

Node

buffalowsr-3200ax4sMatch-

AND

buffalowsr-3200ax4s_firmwareRange≤1.26

Node

buffalowsr-3200ax4bMatch-

AND

buffalowsr-3200ax4b_firmwareMatch1.25

Node

buffalowsr-2533dhp2Match-

AND

buffalowsr-2533dhp2_firmwareRange≤1.22

Node

buffalowsr-a2533dhp2Match-

AND

buffalowsr-a2533dhp2_firmwareRange≤1.22

Node

buffalowsr-2533dhp3Match-

AND

buffalowsr-2533dhp3_firmwareRange≤1.26

Node

buffalowsr-a2533dhp3Match-

AND

buffalowsr-a2533dhp3_firmwareRange≤1.26

Node

buffalowsr-2533dhpl2Match-

AND

buffalowsr-2533dhpl2_firmwareRange≤1.03

Node

buffalowsr-2533dhpls_firmwareRange≤1.07

AND

buffalowsr-2533dhplsMatch-

Node

buffalowsr-2533dhp_firmwareRange≤1.08

AND

buffalowsr-2533dhpMatch-

Node

buffalowsr-2533dhpl_firmwareRange≤1.08

AND

buffalowsr-2533dhplMatch-

Node

buffalowcr-1166ds_firmwareRange≤1.34

AND

buffalowcr-1166dsMatch-

VendorProductVersionCPE
buffalowsr-3200ax4s-cpe:2.3:h:buffalo:wsr-3200ax4s:-:*:*:*:*:*:*:*
buffalowsr-3200ax4s_firmware*cpe:2.3:o:buffalo:wsr-3200ax4s_firmware:*:*:*:*:*:*:*:*
buffalowsr-3200ax4b-cpe:2.3:h:buffalo:wsr-3200ax4b:-:*:*:*:*:*:*:*
buffalowsr-3200ax4b_firmware1.25cpe:2.3:o:buffalo:wsr-3200ax4b_firmware:1.25:*:*:*:*:*:*:*
buffalowsr-2533dhp2-cpe:2.3:h:buffalo:wsr-2533dhp2:-:*:*:*:*:*:*:*
buffalowsr-2533dhp2_firmware*cpe:2.3:o:buffalo:wsr-2533dhp2_firmware:*:*:*:*:*:*:*:*
buffalowsr-a2533dhp2-cpe:2.3:h:buffalo:wsr-a2533dhp2:-:*:*:*:*:*:*:*
buffalowsr-a2533dhp2_firmware*cpe:2.3:o:buffalo:wsr-a2533dhp2_firmware:*:*:*:*:*:*:*:*
buffalowsr-2533dhp3-cpe:2.3:h:buffalo:wsr-2533dhp3:-:*:*:*:*:*:*:*
buffalowsr-2533dhp3_firmware*cpe:2.3:o:buffalo:wsr-2533dhp3_firmware:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
buffalo	wsr-3200ax4s	-	cpe:2.3:h:buffalo:wsr-3200ax4s:-:::::::*
buffalo	wsr-3200ax4s_firmware	*	cpe:2.3:o:buffalo:wsr-3200ax4s_firmware::::::::
buffalo	wsr-3200ax4b	-	cpe:2.3:h:buffalo:wsr-3200ax4b:-:::::::*
buffalo	wsr-3200ax4b_firmware	1.25	cpe:2.3:o:buffalo:wsr-3200ax4b_firmware:1.25:::::::*
buffalo	wsr-2533dhp2	-	cpe:2.3:h:buffalo:wsr-2533dhp2:-:::::::*
buffalo	wsr-2533dhp2_firmware	*	cpe:2.3:o:buffalo:wsr-2533dhp2_firmware::::::::
buffalo	wsr-a2533dhp2	-	cpe:2.3:h:buffalo:wsr-a2533dhp2:-:::::::*
buffalo	wsr-a2533dhp2_firmware	*	cpe:2.3:o:buffalo:wsr-a2533dhp2_firmware::::::::
buffalo	wsr-2533dhp3	-	cpe:2.3:h:buffalo:wsr-2533dhp3:-:::::::*
buffalo	wsr-2533dhp3_firmware	*	cpe:2.3:o:buffalo:wsr-2533dhp3_firmware::::::::

Rows per page:

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CNA Affected

[
  {
    "vendor": "BUFFALO INC.",
    "product": "WXR-11000XE12",
    "versions": [
      {
        "version": "firmware Ver. 1.10 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WXR-5700AX7S",
    "versions": [
      {
        "version": "firmware Ver. 1.27 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WXR-5700AX7B",
    "versions": [
      {
        "version": "firmware Ver. 1.27 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-3200AX4S",
    "versions": [
      {
        "version": "firmware Ver. 1.26 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-3200AX4B",
    "versions": [
      {
        "version": "firmware Ver. 1.25",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-2533DHP",
    "versions": [
      {
        "version": "firmware Ver. 1.08 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-2533DHP2",
    "versions": [
      {
        "version": "firmware Ver. 1.22 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-A2533DHP2",
    "versions": [
      {
        "version": "firmware Ver. 1.22 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-2533DHP3",
    "versions": [
      {
        "version": "firmware Ver. 1.26 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-A2533DHP3",
    "versions": [
      {
        "version": "firmware Ver. 1.26 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-2533DHPL",
    "versions": [
      {
        "version": "firmware Ver. 1.08 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-2533DHPL2",
    "versions": [
      {
        "version": "firmware Ver. 1.03 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-2533DHPLS",
    "versions": [
      {
        "version": "firmware Ver. 1.07 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-2533DHPLB",
    "versions": [
      {
        "version": "firmware Ver. 1.05",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-1166DHP",
    "versions": [
      {
        "version": "firmware Ver. 1.16 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WSR-1166DHP2",
    "versions": [
      {
        "version": "firmware Ver. 1.17 and earlier",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "BUFFALO INC.",
    "product": "WCR-1166DS",
    "versions": [
      {
        "version": "firmware Ver. 1.34 and earlier",
        "status": "affected"
      }
    ]
  }
]

References

jvn.jp/en/vu/JVNVU97099584/

www.buffalo.jp/news/detail/20240131-01.html

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

29.8%

JSON

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