A buffer overflow vulnerability in the UPnP DeletePortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.5.4)C0 could allow an adjacent attacker to trigger a temporary denial-of-service (DoS) condition affecting the UPnP function of the affected device.
Metrics
Affected Vendors & Products
References
History
Tue, 02 Jun 2026 14:30:00 +0000
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ssvc
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Tue, 02 Jun 2026 04:15:00 +0000
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| First Time appeared |
Zyxel
Zyxel vmg4005-b50b Firmware |
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| Vendors & Products |
Zyxel
Zyxel vmg4005-b50b Firmware |
Tue, 02 Jun 2026 03:45:00 +0000
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| Title | Buffer Overflow in Zyxel VMG4005‑B50B UPnP DeletePortMapping Leading to Temporary DoS |
Tue, 02 Jun 2026 02:30:00 +0000
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| Description | A buffer overflow vulnerability in the UPnP DeletePortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.5.4)C0 could allow an adjacent attacker to trigger a temporary denial-of-service (DoS) condition affecting the UPnP function of the affected device. | |
| Weaknesses | CWE-120 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Zyxel
Published: 2026-06-02T02:04:17.047Z
Updated: 2026-06-02T13:34:07.547Z
Reserved: 2026-03-10T08:42:18.809Z
Link: CVE-2026-3871
Updated: 2026-06-02T13:34:03.258Z
Status : Deferred
Published: 2026-06-02T03:16:17.023
Modified: 2026-06-02T14:45:28.410
Link: CVE-2026-3871
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