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ZyxelCVE-2022-34747HistorySep 06, 2022 - 2:15 a.m.
CVE-2022-34747
2022-09-0602:15:07
CWE-134
Zyxel
web.nvd.nist.gov
63
15
zyxel
nas326
firmware
format string vulnerability
unauthorized remote code execution
udp packet
cve-2022-34747
CVSS3
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
8.2
Confidence
High
EPSS
0.005
Percentile
76.5%
A format string vulnerability in Zyxel NAS326 firmware versions prior to V5.21(AAZF.12)C0 could allow an attacker to achieve unauthorized remote code execution via a crafted UDP packet.
Affected configurations
Node
zyxelnas326_firmwareRange<5.21\(aazf.12\)c0
zyxelnas326Match-
| Vendor | Product | Version | CPE |
|---|---|---|---|
| zyxel | nas326_firmware | * | cpe:2.3:o:zyxel:nas326_firmware:*:*:*:*:*:*:*:* |
| zyxel | nas326 | - | cpe:2.3:h:zyxel:nas326:-:*:*:*:*:*:*:* |
CNA Affected
[
{
"product": "Zyxel NAS326 firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "< V5.21(AAZF.12)C0"
}
]
}
]References
Social References
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thn
CVSS3
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
8.2
Confidence
High
EPSS
0.005
Percentile
76.5%
Related for CVE-2022-34747