CVE-2025-45864 — Classic Buffer Overflow in A3002r Firmware

CWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
5.4MEDIUMNVD
EPSS
0.2%
top 59.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A3002r Firmware
Timeline
PublishedMay 13

Description

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the addrPoolStart parameter in the formDhcpv6s interface.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.5

Affected Packages1 packages

▶NVDtotolink/a3002r_firmware4.0.0-b20230531.1404

🔴Vulnerability Details

2
GHSA
GHSA-hchm-h33q-qp26: TOTOLINK A3002R v4↗2025-05-13
▶
CVEList
CVE-2025-45864: TOTOLINK A3002R v4↗2025-05-13
▶

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Totolink A3002R formDhcpv6s Multiple Parameters Buffer Overflow Attempt (CVE-2025-45864,2025-45866)↗2025-05-13
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CVE-2025-45864 — Classic Buffer Overflow | cvebase