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CVE-2019-25040

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.

Unbound是荷兰NLnet Labs（Nlnet Labs）基金会的一款支持验证递归和缓存的DNS解析器。 Unbound 1.9.5之前版本存在安全漏洞，该漏洞允许通过dname pkt拷贝中的压缩名称进行无限循环。

EPSS 1.99% · P79

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2019-25040

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Unbound before 1.9.5 allows an infinite loop via a compressed name in dname_pkt_copy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
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
Unbound 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Unbound是荷兰NLnet Labs（Nlnet Labs）基金会的一款支持验证递归和缓存的DNS解析器。 Unbound 1.9.5之前版本存在安全漏洞，该漏洞允许通过dname pkt拷贝中的压缩名称进行无限循环。
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-2019-25040

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III. Intelligence Information for CVE-2019-25040

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Vendor Advisories for CVE-2019-25040 (1)

Mailing List Discussions for CVE-2019-25040 (1)

Other References for CVE-2019-25040 (1)

Same Patch Batch · n/a · 2021-04-27 · 27 CVEs total

CVE-2019-25032 Unbound 输入验证错误漏洞
CVE-2021-31671 pgsync 安全漏洞
CVE-2021-30635 Sonatype Nexus Repository Manager IQ 路径遍历漏洞
CVE-2021-31826 Shibboleth 代码问题漏洞
CVE-2019-25042 Unbound 缓冲区错误漏洞
CVE-2019-25041 Unbound 安全漏洞
CVE-2019-25039 Unbound 输入验证错误漏洞
CVE-2019-25038 Unbound 输入验证错误漏洞
CVE-2019-25037 Unbound 安全漏洞
CVE-2019-25036 Unbound 安全漏洞
CVE-2019-25035 Unbound 缓冲区错误漏洞
CVE-2019-25034 Unbound 输入验证错误漏洞
CVE-2019-25033 Unbound 输入验证错误漏洞
CVE-2020-22001 Subreddit Home Automation 授权问题漏洞
CVE-2019-25031 Unbound 注入漏洞
CVE-2020-35542 Unisys Data Exchange Management Studio 跨站脚本漏洞
CVE-2021-27480 Delta Industrial Automation COMMGR 安全漏洞
CVE-2021-22660 Delta Electronics CNCSoft-B 缓冲区错误漏洞
CVE-2021-22664 Delta Electronics CNCSoft-B 缓冲区错误漏洞
CVE-2021-28271 Soyal Technologies SOYAL 701Server 安全漏洞

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2019-25040

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