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[email protected]NVD: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

http

vulnerability

denial-of-service

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

8.2 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-

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

8.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.4%

JSON

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