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[email protected]CVE-2022-43393

HistoryJan 11, 2023 - 2:15 a.m.

CVE-2022-43393

2023-01-1102:15:11

CWE-754

[email protected]

web.nvd.nist.gov

zyxel

gs1920-24v2

firmware

v4.70(abmh.8)c0

http request

processing

dos

vulnerability

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.4%

JSON

An improper check for unusual or exceptional conditions in the HTTP request processing function of Zyxel GS1920-24v2 firmware prior to V4.70(ABMH.8)C0, which could allow an unauthenticated attacker to corrupt the contents of the memory and result in a denial-of-service (DoS) condition on a vulnerable device.

Affected configurations

NVD

Node

zyxelgs1350-6hp_firmwareRange<4.70\(abpi.5\)c0

AND

zyxelgs1350-6hpMatch-

Node

zyxelgs1350-12hp_firmwareRange<4.70\(abpj.5\)c0

AND

zyxelgs1350-12hpMatch-

Node

zyxelgs1350-18hp_firmwareRange<4.70\(abpk.5\)c0

AND

zyxelgs1350-18hpMatch-

Node

zyxelgs1350-26hp_firmwareRange<4.70\(abpl.5\)c0

AND

zyxelgs1350-26hpMatch-

Node

zyxelgs1915-8_firmwareRange<4.70\(acap.3\)c0

AND

zyxelgs1915-8Match-

Node

zyxelgs1915-8ep_firmwareRange<4.70\(acaq.3\)c0

AND

zyxelgs1915-8epMatch-

Node

zyxelgs1915-24e_firmwareRange<4.70\(acdr.3\)c0

AND

zyxelgs1915-24eMatch-

Node

zyxelgs1915-24ep_firmwareRange<4.70\(acds.3\)c0

AND

zyxelgs1915-24epMatch-

Node

zyxelgs1920-24v2_firmwareRange<4.70\(abmh.8\)c0

AND

zyxelgs1920-24v2Match-

Node

zyxelgs1920-48v2_firmwareRange<4.70\(abmj.8\)c0

AND

zyxelgs1920-48v2Match-

Node

zyxelgs1920-24hpv2_firmwareRange<4.70\(abmi.8\)c0

AND

zyxelgs1920-24hpv2Match-

Node

zyxelgs1920-48hpv2_firmwareRange<4.70\(abmk.8\)c0

AND

zyxelgs1920-48hpv2Match-

Node

zyxelgs2220-10_firmwareRange<4.70\(abro.6\)c0

AND

zyxelgs2220-10Match-

Node

zyxelgs2220-28_firmwareRange<4.70\(abrq.6\)c0

AND

zyxelgs2220-28Match-

Node

zyxelgs2220-50_firmwareRange<4.70\(abrs.6\)c0

AND

zyxelgs2220-50Match-

Node

zyxelgs2220-10hp_firmwareRange<4.70\(abrp.6\)c0

AND

zyxelgs2220-10hpMatch-

Node

zyxelgs2220-28hp_firmwareRange<4.70\(abrr.6\)c0

AND

zyxelgs2220-28hpMatch-

Node

zyxelgs2220-50hp_firmwareRange<4.70\(abrt.6\)c0

AND

zyxelgs2220-50hpMatch-

Node

zyxelxgs1930-28_firmwareRange<4.70\(abht.5\)c0

AND

zyxelxgs1930-28Match-

Node

zyxelxgs1930-28hp_firmwareRange<4.70\(abhs.5\)c0

AND

zyxelxgs1930-28hpMatch-

Node

zyxelxgs1930-52_firmwareRange<4.70\(abhu.5\)c0

AND

zyxelxgs1930-52Match-

Node

zyxelxgs1930-52hp_firmwareRange<4.70\(abhv.5\)c0

AND

zyxelxgs1930-52hpMatch-

Node

zyxelxs1930-10_firmwareRange<4.80\(abqe.0\)c0

AND

zyxelxs1930-10Match-

Node

zyxelxs1930-12hp_firmwareRange<4.80\(abqf.0\)c0

AND

zyxelxs1930-12hpMatch-

Node

zyxelxs1930-12f_firmwareRange<4.80\(abzv.0\)c0

AND

zyxelxs1930-12fMatch-

Node

zyxelxgs2210-28_firmwareRange<4.70\(aazj.2\)c0

AND

zyxelxgs2210-28Match-

Node

zyxelxgs2210-52_firmwareRange<4.70\(aazk.2\)c0

AND

zyxelxgs2210-52Match-

Node

zyxelxgs2210-28hp_firmwareRange<4.70\(aazl.2\)c0

AND

zyxelxgs2210-28hpMatch-

Node

zyxelxgs2210-52hp_firmwareRange<4.70\(aazm.2\)c0

AND

zyxelxgs2210-52hpMatch-

Node

zyxelxgs2220-30_firmwareRange<4.80\(abxn.1\)c0

AND

zyxelxgs2220-30Match-

Node

zyxelxgs2220-30hp_firmwareRange<4.80\(abxo.1\)c0

AND

zyxelxgs2220-30hpMatch-

Node

zyxelxgs2220-30f_firmwareRange<4.80\(abye.1\)c0

AND

zyxelxgs2220-30fMatch-

Node

zyxelxgs2220-54_firmwareRange<4.80\(abxp.1\)c0

AND

zyxelxgs2220-54Match-

Node

zyxelxgs2220-54hp_firmwareRange<4.80\(abxq.1\)c0

AND

zyxelxgs2220-54hpMatch-

Node

zyxelxgs2220-54fp_firmwareRange<4.80\(acce.1\)c0

AND

zyxelxgs2220-54fpMatch-

Node

zyxelxgs4600-32_firmwareRange<4.70\(abbh.4\)c0

AND

zyxelxgs4600-32Match-

Node

zyxelxgs4600-32f_firmwareRange<4.70\(abbi.4\)c0

AND

zyxelxgs4600-32fMatch-

Node

zyxelxgs4600-52f_firmwareRange<4.70\(abik.4\)c0

AND

zyxelxgs4600-52fMatch-

Node

zyxelxmg1930-30_firmwareRange<4.80\(acar.0\)

AND

zyxelxmg1930-30Match-

Node

zyxelxmg1930-30hp_firmwareRange<4.80\(acas.0\)

AND

zyxelxmg1930-30hpMatch-

Node

zyxelxs3800-28_firmwareRange≤4.80\(abml.1\)c0

AND

zyxelxs3800-28Match-

Node

zyxelmgs3500-24s_firmwareRange<4.10\(abbr.2\)c0

AND

zyxelmgs3500-24sMatch-

Node

zyxelmgs3520-28_firmwareRange<4.10\(aatn.5\)c0

zyxelmgs3520-28_firmwareMatch4.10\(abqm.1\)c0

AND

zyxelmgs3520-28Match-

Node

zyxelmgs3520-28f_firmwareRange<4.10\(aatm.4\)c0

AND

zyxelmgs3520-28fMatch-

Node

zyxelmgs3530-28_firmwareRange<4.10\(acem.2\)c0

zyxelmgs3530-28_firmwareMatch4.10\(acfj.0\)c0

AND

zyxelmgs3530-28Match-

CPENameOperatorVersion
zyxel:gs1350-6hp_firmwarezyxel gs1350-6hp firmwarelt4.70\(abpi.5\)c0

CPE	Name	Operator	Version
zyxel:gs1350-6hp_firmware	zyxel gs1350-6hp firmware	lt	4.70\(abpi.5\)c0

CNA Affected

[
  {
    "vendor": "Zyxel",
    "product": "GS1920-24v2 firmware",
    "versions": [
      {
        "version": "< V4.70(ABMH.8)C0",
        "status": "affected"
      }
    ]
  }
]

References

www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-switches

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.4%

JSON

Related for CVE-2022-43393

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