CVE-2022-26414
Medium
Description
A potential buffer overflow vulnerability was identified in some internal functions of Zyxel VMG3312-T20A firmware version 5.30(ABFX.5)C0, which could be exploited by a local authenticated attacker to cause a denial of service.
SeverityMedium
CVSS6.0
Exploit probability—
Product
Zyxel Vmg3312-t20a Firmware
PublishedApr 11, 2022
First seenApr 11, 2022
Weakness typeCWE-120CWE-120
How to fix
Update
- zyxel emg3525-t50b_firmware5.50\(abpm.6\)c0 or later
- zyxel emg5523-t50b_firmware5.50\(abpm.6\)c0 or later
- zyxel emg5723-t50k_firmware5.50\(abom.7\)c0 or later
- zyxel emg6726-b10a_firmware5.13\(abnp.7\)c0 or later
- zyxel vmg1312-t20b_firmware5.50\(absb.5\)c0 or later
- zyxel vmg3625-t50b_firmware5.50\(abpm.6\)c0 or later
- zyxel vmg3927-b50a_firmware5.17\(abmt.6\)c0 or later
- zyxel vmg3927-b50b_firmware5.13\(ably.7\)c0 or later
- zyxel vmg3927-b60a_firmware5.17\(abmt.6\)c0 or later
- zyxel vmg3927-t50k_firmware5.50\(abom.7\)c0 or later
- zyxel vmg4927-b50a_firmware5.13\(ably.7\)c0 or later
- zyxel vmg8623-t50b_firmware5.50\(abpm.6\)c0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zyxel vmg3312-t20a_firmware | 5.30\(abfx.5\)c0 | — |
| zyxel emg3525-t50b_firmware | v < 5.50\(abpm.6\)c0 | 5.50\(abpm.6\)c0 |
| zyxel emg5523-t50b_firmware | v < 5.50\(abpm.6\)c0 | 5.50\(abpm.6\)c0 |
| zyxel emg5723-t50k_firmware | v < 5.50\(abom.7\)c0 | 5.50\(abom.7\)c0 |
| zyxel emg6726-b10a_firmware | v < 5.13\(abnp.7\)c0 | 5.13\(abnp.7\)c0 |
| zyxel vmg1312-t20b_firmware | v < 5.50\(absb.5\)c0 | 5.50\(absb.5\)c0 |
| zyxel vmg3625-t50b_firmware | v < 5.50\(abpm.6\)c0 | 5.50\(abpm.6\)c0 |
| zyxel vmg3927-b50a_firmware | v < 5.17\(abmt.6\)c0 | 5.17\(abmt.6\)c0 |
| zyxel vmg3927-b50b_firmware | v < 5.13\(ably.7\)c0 | 5.13\(ably.7\)c0 |
| zyxel vmg3927-b60a_firmware | v < 5.17\(abmt.6\)c0 | 5.17\(abmt.6\)c0 |
| zyxel vmg3927-t50k_firmware | v < 5.50\(abom.7\)c0 | 5.50\(abom.7\)c0 |
| zyxel vmg4927-b50a_firmware | v < 5.13\(ably.7\)c0 | 5.13\(ably.7\)c0 |
| zyxel vmg8623-t50b_firmware | v < 5.50\(abpm.6\)c0 | 5.50\(abpm.6\)c0 |
| zyxel vmg8825-b50a_firmware | v < 5.17\(abmt.6\)c0 | 5.17\(abmt.6\)c0 |
| zyxel vmg8825-b50b_firmware | v < 5.17\(abny.7\)c0 | 5.17\(abny.7\)c0 |
| zyxel vmg8825-t50k_firmware | v < 5.50\(abom.7\)c0 | 5.50\(abom.7\)c0 |
| zyxel vmg8825-b60a_firmware | v < 5.17\(abmt.6\)c0 | 5.17\(abmt.6\)c0 |
| zyxel vmg8825-b60b_firmware | v < 5.17\(abny.7\)c0 | 5.17\(abny.7\)c0 |
| zyxel xmg3927-b50a_firmware | v < 5.17\(abmt.6\)c0 | 5.17\(abmt.6\)c0 |
| zyxel xmg8825-b50a_firmware | v < 5.17\(abmt.6\)c0 | 5.17\(abmt.6\)c0 |
| zyxel dx5401-b0_firmware | v < 5.17\(abyo.1\)c0 | 5.17\(abyo.1\)c0 |
| zyxel ex3510-b0_firmware | v < 5.17\(abup.4\)c1 | 5.17\(abup.4\)c1 |
| zyxel ex5401-b0_firmware | v < 5.17\(abyo.1\)c0 | 5.17\(abyo.1\)c0 |
| zyxel ex5501-b0_firmware | v < 5.17\(abry.2\)c0 | 5.17\(abry.2\)c0 |
| zyxel ax7501-b0_firmware | v < 5.17\(abpc.1\)c0 | 5.17\(abpc.1\)c0 |
| zyxel ep240p_firmware | v < 5.40\(abh.0\)c0 | 5.40\(abh.0\)c0 |
| zyxel pm7300-t0_firmware | v < 5.42\(acbc.1\)c0 | 5.42\(acbc.1\)c0 |
| zyxel pmg5317-t20b_firmware | v < 5.40\(abki.4\)c0 | 5.40\(abki.4\)c0 |
| zyxel pmg5617ga_firmware | v < 5.40\(abna.2\)c0 | 5.40\(abna.2\)c0 |
| zyxel pmg5617-t20b2_firmware | v < 5.41\(acbb.1\)c0 | 5.41\(acbb.1\)c0 |
| zyxel pmg5622ga_firmware | v < 5.40\(abnb.2\)c0 | 5.40\(abnb.2\)c0 |
| zyxel px7501-b0_firmware | v < 5.17\(abpc.1\)c0 | 5.17\(abpc.1\)c0 |
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