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HistoryApr 28, 2023 - 9:15 p.m.
CVE-2023-31470
smartdns
buffer overflow
stack-based
dns request
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
9.7
Confidence
High
EPSS
0.002
Percentile
59.7%
SmartDNS through 41 before 56d0332 allows an out-of-bounds write because of a stack-based buffer overflow in the _dns_encode_domain function in the dns.c file, via a crafted DNS request.
Affected configurations
Node
smartdns_projectsmartdnsRange≤41
| Vendor | Product | Version | CPE |
|---|---|---|---|
| smartdns_project | smartdns | * | cpe:2.3:a:smartdns_project:smartdns:*:*:*:*:*:*:*:* |
Related
prion
prion
Stack overflow
2023-04-28 21:15:00
cvelist
cvelist
CVE-2023-31470
2023-04-28 00:00:00
osv
osv
CVE-2023-31470
2023-04-28 21:15:09
cve
cve
CVE-2023-31470
2023-04-28 21:15:09
ubuntucve
ubuntucve
CVE-2023-31470
2023-04-28 00:00:00
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
9.7
Confidence
High
EPSS
0.002
Percentile
59.7%
Related for NVD:CVE-2023-31470