Description

Improper frame handling in the Zyxel XGS2220-30 firmware version V4.80(ABXN.1), XMG1930-30 firmware version V4.80(ACAR.1), and XS1930-10 firmware version V4.80(ABQE.1) could allow an unauthenticated LAN-based attacker to cause denial-of-service (DoS) conditions by sending crafted frames to an affected switch.

Related CPE's

o

zyxel

xgs2220-30_firmware

4.80\(abxn.1\)

Vulnerable

h

zyxel

xgs2220-30

-

o

zyxel

xgs2220-30f_firmware

4.80\(abye.1\)

Vulnerable

h

zyxel

xgs2220-30f

-

o

zyxel

xgs2220-30hp_firmware

4.80\(abxo.1\)

Vulnerable

h

zyxel

xgs2220-30hp

-

o

zyxel

xgs2220-54_firmware

4.80\(abxp.1\)

Vulnerable

h

zyxel

xgs2220-54

-

o

zyxel

xgs2220-54fp_firmware

4.80\(acce.1\)

Vulnerable

h

zyxel

xgs2220-54fp

-

o

zyxel

xgs2220-54hp_firmware

4.80\(abxq.1\)

Vulnerable

h

zyxel

xgs2220-54hp

-

o

zyxel

xmg1930-30_firmware

4.80\(acar.1\)

Vulnerable

h

zyxel

xmg1930-30

-

o

zyxel

xmg1930-30hp_firmware

4.80\(acas.1\)

Vulnerable

h

zyxel

xmg1930-30hp

-

o

zyxel

xs1930-10_firmware

4.80\(abqe.1\)

Vulnerable

h

zyxel

xs1930-10

-

o

zyxel

xs1930-12f_firmware

4.80\(abzv.1\)

Vulnerable

h

zyxel

xs1930-12f

-

o

zyxel

xs1930-12hp_firmware

4.80\(abqf.1\)

Vulnerable

h

zyxel

xs1930-12hp

-

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-xgs2220-xmg1930-and-xs1930-series-switches

PatchVendor Advisory

Weaknesses

[email protected]

Primary
CWE-755

[email protected]

Secondary
CWE-755

CVSS impact metrics

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

6.5 · Medium

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2023-08-14T17:15:10.157

11 months ago

Last modified

2023-08-21T16:07:05.947

11 months ago