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CVE-2024-8882

Nov. 14, 2024, 1:42 p.m.

CVSS Score

4.5 / 10

Products Impacted

Vendor Product Versions
zyxel
  • gs1900-8_firmware
  • gs1900-8
  • gs1900-8hp_firmware
  • gs1900-8hp
  • gs1900-10hp_firmware
  • gs1900-10hp
  • gs1900-16_firmware
  • gs1900-16
  • gs1900-24_firmware
  • gs1900-24
  • gs1900-24e_firmware
  • gs1900-24e
  • gs1900-24ep_firmware
  • gs1900-24ep
  • gs1900-24hpv2_firmware
  • gs1900-24hpv2
  • gs1900-48_firmware
  • gs1900-48
  • gs1900-48hpv2_firmware
  • gs1900-48hpv2
  • *
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  • -
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Description

A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to cause denial of service (DoS) conditions via a crafted URL.

Weaknesses

CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

CWE ID: 120

Date

Published: Nov. 12, 2024, 2:15 a.m.

Last Modified: Nov. 14, 2024, 1:42 p.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security@zyxel.com.tw

CPEs

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
o zyxel gs1900-8_firmware / / / / / / / /
h zyxel gs1900-8 - / / / / / / /
o zyxel gs1900-8hp_firmware / / / / / / / /
h zyxel gs1900-8hp - / / / / / / /
o zyxel gs1900-10hp_firmware / / / / / / / /
h zyxel gs1900-10hp - / / / / / / /
o zyxel gs1900-16_firmware / / / / / / / /
h zyxel gs1900-16 - / / / / / / /
o zyxel gs1900-24_firmware / / / / / / / /
h zyxel gs1900-24 - / / / / / / /
o zyxel gs1900-24e_firmware / / / / / / / /
h zyxel gs1900-24e - / / / / / / /
o zyxel gs1900-24ep_firmware / / / / / / / /
h zyxel gs1900-24ep - / / / / / / /
o zyxel gs1900-24hpv2_firmware / / / / / / / /
h zyxel gs1900-24hpv2 - / / / / / / /
o zyxel gs1900-48_firmware / / / / / / / /
h zyxel gs1900-48 - / / / / / / /
o zyxel gs1900-48hpv2_firmware / / / / / / / /
h zyxel gs1900-48hpv2 - / / / / / / /

CVSS Data

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Base Score
4.5
Exploitability Score
0.9
Impact Score
3.6
Base Severity
MEDIUM
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://www.zyxel.com/ security@zyxel.com.tw