Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2022-43393

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
11/01/2023
Last modified:
18/01/2023

Description

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): High

Base Score 3.x
8.20
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:zyxel:gs1350-6hp_firmware:*:*:*:*:*:*:*:* 4.70\(abpi.5\)c0 (excluding)
cpe:2.3:h:zyxel:gs1350-6hp:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:gs1350-12hp_firmware:*:*:*:*:*:*:*:* 4.70\(abpj.5\)c0 (excluding)
cpe:2.3:h:zyxel:gs1350-12hp:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:gs1350-18hp_firmware:*:*:*:*:*:*:*:* 4.70\(abpk.5\)c0 (excluding)
cpe:2.3:h:zyxel:gs1350-18hp:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:gs1350-26hp_firmware:*:*:*:*:*:*:*:* 4.70\(abpl.5\)c0 (excluding)
cpe:2.3:h:zyxel:gs1350-26hp:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:gs1915-8_firmware:*:*:*:*:*:*:*:* 4.70\(acap.3\)c0 (excluding)
cpe:2.3:h:zyxel:gs1915-8:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:gs1915-8ep_firmware:*:*:*:*:*:*:*:* 4.70\(acaq.3\)c0 (excluding)
cpe:2.3:h:zyxel:gs1915-8ep:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:gs1915-24e_firmware:*:*:*:*:*:*:*:* 4.70\(acdr.3\)c0 (excluding)
cpe:2.3:h:zyxel:gs1915-24e:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:gs1915-24ep_firmware:*:*:*:*:*:*:*:* 4.70\(acds.3\)c0 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools