Details of VAR-202405-1409

ID

VAR-202405-1409

CVE

CVE-2024-33820

TITLE

TOTOLINK of A3002R Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-025189

DESCRIPTION

Totolink AC1200 Wireless Dual Band Gigabit Router A3002R_V4 Firmware V4.0.0-B20230531.1404 is vulnerable to Buffer Overflow via the formWlEncrypt function of the boa server. Specifically, they exploit the length of the wlan_ssid field triggers the overflow. TOTOLINK of A3002R Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2024-33820 // JVNDB: JVNDB-2024-025189

AFFECTED PRODUCTS

vendor:	totolink	model:	a3002r	scope:	eq	version:	4.0.0-b20230531.1404	Trust: 1.0
vendor:	totolink	model:	a3002r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a3002r	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	a3002r	scope:	eq	version:	a3002r firmware 4.0.0-b20230531.1404	Trust: 0.8

sources: JVNDB: JVNDB-2024-025189 // NVD: CVE-2024-33820

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-33820
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2024-025189
value:	HIGH
Trust: 0.8

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-33820
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.6
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2024-025189
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2024-025189 // NVD: CVE-2024-33820

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	Classic buffer overflow (CWE-120) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-025189 // NVD: CVE-2024-33820

EXTERNAL IDS

db:	NVD	id:	CVE-2024-33820	Trust: 2.6
db:	JVNDB	id:	JVNDB-2024-025189	Trust: 0.8

sources: JVNDB: JVNDB-2024-025189 // NVD: CVE-2024-33820

REFERENCES

url:	https://gist.github.com/swind1er/ee095fbfe13f77a5b45b39a5aa82bd17	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-33820	Trust: 0.8

sources: JVNDB: JVNDB-2024-025189 // NVD: CVE-2024-33820

SOURCES

db:	JVNDB	id:	JVNDB-2024-025189
db:	NVD	id:	CVE-2024-33820

LAST UPDATE DATE

2025-06-19T23:39:21.621000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2024-025189	date:	2025-06-18T07:25:00
db:	NVD	id:	CVE-2024-33820	date:	2025-06-17T16:44:33.990

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2024-025189	date:	2025-06-18T00:00:00
db:	NVD	id:	CVE-2024-33820	date:	2024-05-01T16:15:07.837