CVE-2024-52616— Avahi: avahi wide-area dns predictable transaction ids
Quick assessment
Affected
CVE-2024-52616
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.
Avahi是Avahi开源的一套用于Linux的本地服务发现工具。 Avahi存在安全漏洞，该漏洞源于它只在启动时随机初始化DNS事务ID一次，之后按顺序递增。容易受到DNS欺骗攻击，使攻击者能够猜测事务ID。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-MiddleAffected Version Matrix 6
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| None | None | < 0.9 |
affected |
| Red Hat | Red Hat Enterprise Linux 7 | any |
unknown |
| Red Hat | Red Hat Enterprise Linux 8 | any |
affected |
| Red Hat | Red Hat Enterprise Linux 9 | 0:0.8-22.el9_6< * |
unaffected |
0:0.8-22.el9_6< * |
unaffected | ||
| Red Hat | Red Hat OpenShift Container Platform 4 | any |
affected |
I. Basic Information for CVE-2024-52616
Vulnerability Information
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Vulnerability Title
Avahi: avahi wide-area dns predictable transaction ids
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the Avahi-daemon, where it initializes DNS transaction IDs randomly only once at startup, incrementing them sequentially after that. This predictable behavior facilitates DNS spoofing attacks, allowing attackers to guess transaction IDs.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
随机数的空间太小
Source: CVE Program / CVE List V5
Vulnerability Title
Avahi 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Avahi是Avahi开源的一套用于Linux的本地服务发现工具。 Avahi存在安全漏洞，该漏洞源于它只在启动时随机初始化DNS事务ID一次，之后按顺序递增。容易受到DNS欺骗攻击，使攻击者能够猜测事务ID。
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 |
|---|---|---|---|---|
| - | - | 0 ~ 0.9 | - |
|
| Red Hat | Red Hat Enterprise Linux 9 | 0:0.8-22.el9_6 ~ * |
cpe:/a:redhat:enterprise_linux:9::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 9 | 0:0.8-22.el9_6 ~ * |
cpe:/a:redhat:enterprise_linux:9::appstream
|
|
| Red Hat | Red Hat Enterprise Linux 7 | - |
cpe:/o:redhat:enterprise_linux:7
|
|
| Red Hat | Red Hat Enterprise Linux 8 | - |
cpe:/o:redhat:enterprise_linux:8
|
|
| Red Hat | Red Hat OpenShift Container Platform 4 | - |
cpe:/a:redhat:openshift:4
|
|
II. Public POCs for CVE-2024-52616
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2024-52616 (1)
Vendor Advisories for CVE-2024-52616 (3)
-
-
🔗 2326429 – (CVE-2024-52616) CVE-2024-52616 avahi: Avahi Wide-Area DNS Predictable Transaction IDs Read full article issue-tracking x_refsource_REDHAT
-
🔗 RHSA-2025:7437 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
IV. Related Vulnerabilities
V. Comments for CVE-2024-52616
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