CVE-2023-22922
Published May 1, 2023
Last updated 2 years ago
Overview
- Description
- A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote unauthenticated attacker to cause DoS conditions by sending crafted packets if Telnet is enabled on a vulnerable device.
- Source
- security@zyxel.com.tw
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:zyxel:nbg-418n_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FF173A52-88FB-4D7A-A22B-8F016EE07E06",
"versionEndIncluding": "1.00\\(aarp.13\\)c0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:zyxel:nbg-418n:v2:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B864E108-4477-4D56-B635-95A4B5F86AE1"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]