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CVE-2023-49203

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Technitium DNS Server是Technitium团队的一个开源的权威和递归 DNS 服务器。可用于自托管 DNS 服务器以保护隐私和安全。 Technitium DNS Server 11.5.3版本存在安全漏洞，该漏洞源于DNSBomb操作会导致低速率DNS查询累积，从而导致流量爆发时出现大量响应，允许远程攻击者造成拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 0.65% · P50

Possible ATT&CK Techniques 1 AI

T1498 · Network Denial of Service
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I. Basic Information for CVE-2023-49203

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Technitium 11.5.3 allows remote attackers to cause a denial of service (bandwidth amplification) because the DNSBomb manipulation causes accumulation of low-rate DNS queries such that there is a large-sized response in a burst of traffic.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Technitium DNS Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Technitium DNS Server是Technitium团队的一个开源的权威和递归 DNS 服务器。可用于自托管 DNS 服务器以保护隐私和安全。 Technitium DNS Server 11.5.3版本存在安全漏洞，该漏洞源于DNSBomb操作会导致低速率DNS查询累积，从而导致流量爆发时出现大量响应，允许远程攻击者造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2023-49203

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III. Intelligence Information for CVE-2023-49203

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Vendor Pages for CVE-2023-49203 (1)

Same Patch Batch · n/a · 2024-09-18 · 66 CVEs total

CVE-2023-28451 Technitium DNS Server 安全漏洞
CVE-2023-41612 Victure PC420 安全漏洞
CVE-2023-41610 Victure PC420 安全漏洞
CVE-2024-34057 Triangle Microworks TMW IEC 61850 安全漏洞
CVE-2024-39339 Smartplay Headunits 安全漏洞
CVE-2024-43024 Trados RWS MultiTrans 安全漏洞
CVE-2024-43025 Trados RWS MultiTrans 安全漏洞
CVE-2024-45523 Bravura Security Fabric 安全漏洞
CVE-2023-28457 Technitium DNS Server 安全漏洞
CVE-2023-28452 CoreDNS 安全漏洞
CVE-2024-44589 D-Link DCS-960L 安全漏洞
CVE-2023-28455 Technitium DNS Server 安全漏洞
CVE-2023-28456 Technitium DNS Server 安全漏洞
CVE-2024-46559 DrayTek Vigor 3910 安全漏洞
CVE-2024-46593 DrayTek Vigor 3910 安全漏洞
CVE-2024-46557 DrayTek Vigor 3910 安全漏洞
CVE-2024-46597 DrayTek Vigor 3910 安全漏洞
CVE-2024-46596 DrayTek Vigor 3910 安全漏洞
CVE-2024-46568 DrayTek Vigor 3910 安全漏洞
CVE-2024-46556 DrayTek Vigor 3910 安全漏洞

Showing top 20 of 66 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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